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Showing posts with label Space exploration. Show all posts
Showing posts with label Space exploration. Show all posts

January 9, 2025

Book Review: The Milky Way Smells of ...

 By Jillian Scudder

  • Pub Date: 2024
  • Genre: Non-fiction, Astrophysics

  • Where I bought this book: Joseph-Beth Bookstore, at Books by the Banks, Cincinnati 

  • Why I bought this book: The author talked me into it

  • Bookmark used: Astroquizzical, another book by Dr. Scudder   

 ****** 

    When I first asked Dr. Scudder at the Books by the Banks Bookfair which of her books I should buy, she asked me if I wanted serious or silly. Of course, my first response was serious, because I wanted to be that important, consequential guy who respected science.

    But then she talked up the silly book as carefully detailed, even profound, if a bit light-hearted. She said she had fun writing and researching it.

    So I grabbed it, and I'm glad I did. 

    It provides a wealth of information and oddball facts, as well at the significant science behind the details. You want proof? It has 45 pages of notes referencing peer-reviewed papers, most of them published in top-rated scientific journals -- with links to those  original works.

    So while the facts may seem outlandish, they have important scientific bases. 

    For instance, the fact that parts of Pluto are mostly crater-free -- discovered during a New Horizon flyby in 2015 -- was a shocking unknown until then. Astrophysicists assumed that Pluto was covered with up to 40,000 craters up to 30 kilometers wide, because, well, because lots of celestial bodies fly around out there, and they have been known to crash into each other.

    But Pluto, and in particular, the surface of Sputnik Planitia -- that's the heart-shaped feature found on the dwarf planet -- is practically devoid of craters of any size. The current thinking is that some of Pluto's surfaces are newly created by the way nitrogen bubbles up to the colder surface and freezes like icebergs, which erases or covers the craters. 

    Or this: Venus also has few craters. But the current thinking here is different: Volcanoes on Venus regularly erupt, and what is erupted covers up the craters. Thus, parts of the surfaces of both Venus and Pluto are much younger than other parts, but for entirely separate reasons.

    All of this is important, because it helps us better understand our solar system, and the universe, more each day. And, because it's fun to know.

    One more thing: Whenever one reads books by astrophysicists, always read the footnotes. They are complementary to the tale and often amusing, like a smirky, knowing aside from a knowledgeable companion.

    This books is no exception. Dr. Scudder enjoys ragging on her fellow scientists for the way they name the stuff in the universe. Usually, it's boring, like a Very Large Crater. But she notes that one darker section of Pluto was originally named Cthulhu Macula, and in a footnote, explains: "Yes, astronomers are nerds. Charon, Pluto's moon, has a region named Mordor Macula."

    In another section, she talks about how it's difficult to grow anything in Martian regolith because it's considered "highly deleterious to cells." She said she'd rather write something like "Mars is great as long as you don't want anything alive to stay that way," but editors of scientific journals frown on such unscientific language.

    Her footnote reads: "It's too bad. It'd really liven up a paper."

December 12, 2024

Book Review: Orbital

  By Samantha Harvey

  • Pub Date: 2023
  • Genre: Space, Science fiction, Literary fiction

  • Where I bought this book: Oblong Books, Millerton, N.Y. 

  • Why I bought this book: It's the 2024 Booker Prize winner

  • Bookmark used: Top 10 Most Challenged Books, from Roebling.com  

 **********

    Samantha Harvey's love letter* to planet Earth reverberates with rapid-fire brilliance on every page. 

    But it's much more than that. It's a paean to the solar system, its exploration, and our humanity. 

    It's there in the description of the astronauts and cosmonauts watching in wonder at seeing the aurora australis** from above.

    It's there as they travel down east from the North Pole, past the Alaskan and Canadian coastlines, over the Pacific and South America, before swinging across the South Atlantic to Africa and up to the Middle East before watching the "first crack of silver" marking their fifth or sixth sunrise of the day. 

    It's there as they watch, helplessly, as a typhoon bores down on and eventually assaults the Philippines.

    It's there as author Harvey shows the blackness of the deep oceans and the color palettes of the land: The field of gold of Polynesia, the blues of the Indian Ocean, the purple-green of the Nile River. 

    It's in Uzbekistan, an expanse of ochre and brown. It's in the apricot desert of Takla Makan,*** It's in the rose-flushed and snow-covered mountains of Asia. It's there as Astronaut Nell looks down during her spacewalk: Cuba pink with morning, the turquoise shallows of the Caribbean; her left foot obscuring France, her right foot Germany.

    More than a mere novel, the 2024 Booker Prize-winner reads like a dazzling think piece in the best literary journal, At 200 pages, it ends too soon. But as you set it aside, you agree with some of her final words about life on a minor planet revolving around an ordinary star in an obscure part of the Milky Way: "The past comes, the future, the past. It's always now, it's never now."

    Its plot is simple: A single day, 18 revolutions around the Earth in the lives of four astronauts, Nell, Chie, Shaun, and Pietro from America, Europe and Japan, and two cosmonauts, Anton and Roman, from Russia, as they live, work, and play in the International Space Station. In small snippets, we learn about their lives at home, growing up. Learn about their families. Learn about their travels on earth. Learn why they wanted to go to space.

    They reflect on life in the cramped quarters, the state of the planet, and their place in the universe. They note how from 250 miles above, the Earth is "just a rolling indivisible globe which knows no possibility of separation, let alone war." They see no borders except for the land and the sea. Countries are indistinguishable.

    Except when the sun is on the other side, they see the lights of their hometowns below: Seattle, Osaka, London, Bologna, St. Petersburg, Moscow. 

    And politics below sometimes intrudes on the international mission of peace above. Because of "engaging political disputes" on Earth, they must use their "national toilet" in the Soviet-built module or the American one. Americans, Japanese and Europeans on one side, Russians on the other.

    They follow the rule but find it amusing. "I'm going to take a national pee, Shaun will say. Or Roman: I'm going to go and do one for Russia." 

    In 1969, while piloting Apollo 11 alone, Michael Collins snapped a photo of the lunar module taking off from the moon, with the Earth hanging in the background. Neil Armstrong and Buzz Aldrin were in the Eagle, and the rest of humanity was on Earth.     

NASA photo
   

Michael Collins is the only human being not in that photo, it is said. ...(But) what of all the people on the other side of earth that the camera can't see, and everybody in the southern hemisphere which is in the night sky and gulped by the darkness of space? ... In truth, nobody is in that photograph, nobody can be seen. Everybody is invisible. ... The strongest, most deductible proof of life in that photo is the photographer himself. ... In that sense, the most enchanting thing about Collins's image is that, at the moment of taking the photograph, he is really the only human presence it contains.

    Sublime. It's thoughtful, soulful, and mindful. It shows the earth being "wired and wakeful." You want to read it slowly, mark every other paragraph, then read it again. Read it with a cup of tea on the table and cat in your lap, poking at your skin, the pinpricks making you feel alive, if Earthbound.

    It is truly a book for the ages.

------------------------------------------------

* I'll admit to stealing this term from a friend
** The Southern Lights
*** A desert in the Xinjiang province in northwest China. Often spelled in English as Taklamakan

April 2, 2023

Book Review: The Long Way to a Small, Angry Planet

 By Becky Chambers

  • Pub Date: 2014
  • Where I bought this book: Downbound Books, Cincinnati 

  • Why I bought this book: My daughter highly recommends this writer
*******

   About halfway through reading this book, I had emergency gall bladder surgery. I tell you this because while drifting in and out of consciousness during recovery, I starting having some wild and colorful hallucinations, feeling that I was traveling through other dimensions of time and space. 

    It made me sort of leery about returning to the book, but also more appreciative of the images and descriptions in Chambers' writing.

    It's actually a fun book, an exploration of the foibles and frustrations of humans -- and to a larger extent, all sentient beings. It puts them together on a spaceship, The Wayfarer, tasked with punching wormholes to facilitate interspace travel. 

    It forces everyone -- humans, lizard-like beings, and assorted blobs and lobster-like and artificial intelligent beings -- together so that we rethink culture and thoughts and mores and idiosyncrasies.

    But like in all good worlds, love and appreciation of tea is a constant.

    The chapters and adventures are like episodic television, as the crew sets out on a mission to build new pathways through sometime hostile space frontiers, meeting and greeting other worlds and species. It's got science, excitement, danger, and hope for the future.

August 3, 2022

Book Review: The Apollo Murders

 

  •  Author: Chris Hadfield
  • Where I bought this book: The Book Loft, Columbus, Ohio 
  • Why I bought this book: Hadfield played guitar and sang Bowie in space, so I gave the book a chance.
******

    Gunfights in space! Mysterious holes on the moon! Communists literally hanging on to an American spacecraft orbiting Earth! A Russian lunar rover investigating the potential for nuclear power on the moon!

    And this is no far-fetched, Spaceman Spiff adventure in the far future. This is history.

    Well, an alternative history, with an extra Apollo mission landing on the moon with the idea to keep the Soviets in line -- with Richard Nixon, Henry Kissinger, and Leonid Brezhnev appearing in the background, and the CIA and KGB pulling and unwinding each other's strings.

    So it's not really history, but it could be. And Chris Hadfield -- retired Canadian astronaut, fighter pilot, former commander of the International Space Shuttle, a guy who has walked in space, and who sang a version of Space Oddity while in orbit around the Earth -- is just the guy who could pull it off.

    He does.

    This is a fun book. When you're able to look back on U.S.-Soviet relations and treat them as satire, you know you're having a good time. When you make plain ole trips to the moon, even spacewalks on the moon, seem tame by comparison, you've done a good job.

    But Hadfield also takes his science seriously, and does nothing that could be considered impossible. Yes, he sometimes gets carried away in the descriptions of flying and space flight, but I cut the guy a break -- he's actually been there, done that.

    In brief, Lieutenant Commander Kazimieras "Kaz" Zemeckis is a fighter pilot and wanna-be astronaut with one eye blown out when a bird got in the way of his plane. (Oops. So he can no longer fly in space.) But he knows everything about Apollo, so he gets to be in mission control, along with Al Shepard and a bunch of other real guys. (Lots of people and stuff is real in this book. It's all laid out in the end.)

    But Apollo 18 is part of the fiction. Hadfield sees it as an added mission to the moon, to do science and other things. But the Russians, who have a landed a rover on the moon and running it via a special satellite, are acting like they are up to something. So the Apollo crew are tasked with finding out what's really going on.

    A lot of other things are happening on Earth with the U.S flight crew, and when they go to space and discover the Soviet satellite actually has real live cosmonauts on it, things get dicey.

    But Hadfield holds it all together. The various real and imagined characters play well. When events threaten to overtake the American mission, Hadfield reels them back in. 

    It's a good balancing act. An exciting thriller, without the thriller problems that induce eye-rolling and a please-get-this-over-with feeling. Hadfield writes tightly and plots nicely.

    It's not Bowie in space, but it's just as cool.  

May 26, 2021

Book Review: Project Hail Mary

 Project Hail Mary, by Andy Weir


    Weir's third book, like his first two -- The Martian and Artemis -- is quite good.

     But it's a bit over the top. It suffers from the lone white guy savior complex, turns into a buddy movie, and winds up as a lots-of-things-go-wrong-and-oh-no-how-will-we-fix-this-or-save-this-or-save-us-so-we-can-continue-on-our journey? thriller.
   
    OK. It's a lot over the top. But after you catch your breath and finish rolling your eyes, it's still a good read.
 The plot is compelling. The writing is superb. The dialogue is witty. The science, I am told, is spot on. (And it is. I think I understand time dilation now.)

    We first meet our intrepid hero, Dr. Ryland Grace, as he slowly awakens in a stupor, unaware of where he is or why. Gradually, he figures out he's in a spaceship in a planetary system that does not include earth -- the sun is similar, but not the same. And he's alone. His two  crewmates are dead.

     Uh-oh.

    We learn through his memory flashbacks what happened and why he is there. It seems that something is slowly dimming the Earth's sun, countering the effects of climate change, but then having the potential to bring on global cooling. Quickly. People will die. A lot of people will die. So the Earthlings try to fix it.

    A Dutch scientist, a woman by the name of  Eva Stratt, is put in charge and given ultimate power and authority. She's not afraid to use it. She is the buddy cop equivalent of the guy who doesn't follow the rules, because the rules were made to be broken -- or they don't apply to her. She's the ultimate libertarian, dedicated to her task and whip-smart.

    Her goal? Find a way to save humanity. Eventually, that means a trip to Tau Ceti, a solar system about 12 light years away, which seems to be the closest place humanity can go to find an answer to its existential problem. (It's also a common star system for science-fiction based travelers.) Scientists figure out a way to get there at nearly the speed of light, build a new spaceship for the trip, and blast off.

    We don't see all of this, but learn about it in the memory flashbacks. It's a decent way to round out the exposition phases and give some personality to the minor players. Stratt is a decent character, but eventually we get back to Dr. Grace. Somehow, the middle-school science teacher with a doctorate winds up as an astronaut on the trip. 

    He turns into the ultimate, if  reluctant hero; the clever man everyone admires. I hear tell  Ryan Gosling is going to play him in the movie. I don't know Gosling, but I'd bet he's young, handsome, self-deprecating, and white.

    There's another character in the book, who comes in later, and telling you more would be a major spoiler, so I won't reveal it. Suffice to say it adds a different dimension to the book, and gives Dr, Grace a separate, more personal reason -- instead of just trying to save humanity -- to figure everything out.

    So pick up Hail Mary. It's a fun read. 

August 23, 2019

Book Review: City in the Middle of the Night

The City in the Middle of the Night, by Charlie Jane Anders


One of the enticing things about science fiction is that it lets the writer explore fundamental questions, such as: What is the nature of time?


The Earthly emigrants in this imaginative novel have moved to January, a world far away that is tidally locked to its sun. Thus, it has two sides -- one facing away from the sun, in eternal darkness and cold, and the other always facing the sun, in blistering heat and everlasting, blinding light. The human settlers have found the middle ground, literally -- they have conquered what for them is the thin habitable zone between the two extremes, and founded two diverse cities.

This leads to one of the basic conflicts in the book: Is it better to enforce an artificial time of day and night -- forcing the residents to move inside, close the shutters, and sleep for designated period -- or have limitless outdoor activities and allow people to find their own sleep cycles without any help from nature?

______________________________________________________________________________

Things you should know:

  • Argelo: One of the two major cities on January.
  • Ankle skirts. Skirt-like bits of fabric women wear around the ankles. Never explained. Weird.
  • Gelet: Known colloquially -- and insultingly -- as crocodiles, an intelligent, native species who live on the dark side of the planet and have amazing talents.
  • Light sickness: An illness -- similar to migraine headaches -- that some people get when exposed for too long to the bright side of the planet.
  • Mothership: It brought humans from Earth to January.
  • Sea of Murder: A dangerous ocean one must cross to travel between the two cities.
  • Shadow jumping: A children's game in which players attempt to jump from shadow to shadow, never exposing themselves to the full sun. If you're good, you can play it with your eyes closed, because without the sun rising and setting, the shadows never change.
  • Xiosphant: Another of the two major cities on January.
  • Young Father, Old Mother: Mountain ranges around Xiosphant that separate the habitable zone from the light side and dark side of the planet.
______________________________________________________________________________

Another strength of science fiction is that it's a great way to use space exploration, encountering new worlds and life forms, as metaphors for life on earth. Often, as is the case here, those metaphors are not subtle. Anders uses her new world and the humans who inhabit it as sort of a second chance to fix the problems that forced them to leave earth, which are hinted at but never explained. Suffice to say that several generations traveled through space to reach January, and they tried to use the time  to unify themselves into a cohesive group.

But once on January, they went their separate ways, moving to and creating different forms of society in the two cities and the lands between them. She explores how the humans interact with and affect the native flora and fauna, which becomes another major story arc. She has one character note that whenever two intelligent species interact, one winds up dominating the other.

Even if that is inevitable, it's not always deliberate; sometimes, it's just a matter of not knowing -- or recognizing -- the full consequences of one's actions.

The story is told by two of its major characters. But though each has a specific role and point of view, this method allows for varying perspectives as we alternatively follow each character's narrative. It's a heavily feminist book, with most of the main characters female, and it contains hints of a variety of sexual orientations, none of which appears to cause any problems or dissents.

Overall, it is an interesting if uneven tale. It takes awhile to get into the new world, some of which is left unexplained. But the story is well done, and the writing is concise and colorful. The one thing  I would have loved to see is a map of January and its cities, which would have gone a long way toward making the world easier to understand.