kottke.org posts about space
Google Sky is like Google Earth for the, er, sky. The historical constellation drawing overlay is very cool.
P.S. I starting sobbing like a little baby when I saw this.
The Earth and Moon as seen from Mars.
Did you know that there’s a teensy museum on the moon?
Now I find out there was already an entire Moon Museum, with drawings by six leading contemporary artists of the day: Andy Warhol, Robert Rauschenberg, David Novros, Forrest “Frosty” Myers, Claes Oldenburg, and John Chamberlain. The Moon Museum was supposedly installed on the moon in 1969 as part of the Apollo 12 mission.
I say supposedly, because NASA has no official record of it; according to Frosty Myers, the artist who initiated the project, the Moon Museum was secretly installed on a hatch on a leg of the Intrepid landing module with the help of an unnamed engineer at the Grumman Corporation after attempts to move the project forward through NASA’s official channels were unsuccessful.
Photos of the exterior the Long Duration Exposure Facility.
That cylindrical object you see pictured above is a roughly school-bus sized structure which was deployed into space in 1984. It orbited the Earth for five and a half years with nothing expected of it other than to float there, getting battered about by whatever the great black yonder saw fit to throw at it. You see, every inch of its outside surface was covered with Science. 57 separate experiments, mounted in 86 trays, involving the participation of “more than 200 principal investigators from 33 private companies, 21 universities, seven NASA centers, nine Department of Defense laboratories and eight foreign countries.” Its purpose was to study the effects of space on a multitude of materials. Its name is the Long Duration Exposure Facility (LDEF) and I am deeply in love with it.
On an upcoming servicing mission scheduled for August 2008, NASA plans to upgrade the Hubble telescope to be 90 times as powerful as it currently is. 90 times!
Two powerful new instruments will be installed on the mission. The Wide Field Camera 3 (WFC3) will allow Hubble to see fainter and more distant galaxies than anything it has seen before, shedding light on the early universe. This could allow Hubble to see galaxies so far away that we see them as they were just 400 million years after the big bang.
On the origin of the Earth’s moon and how our planet would be different if we didn’t have a moon.
The Moon has been a stabilizing factor for the axis of rotation of the Earth. If you look at Mars, for instance, that planet has wobbled quite dramatically on its axis over time due to the gravitational influence of all the other planets in the solar system. Because of this obliquity change, the ice that is now at the poles on Mars would sometimes drift to the equator. But the Earth’s moon has helped stabilize our planet so that its axis of rotation stays in the same direction. For this reason, we had much less climatic change than if the Earth had been alone. And this has changed the way life evolved on Earth, allowing for the emergence of more complex multi-cellular organisms compared to a planet where drastic climatic change would allow only small, robust organisms to survive.
Earthrise and earthset movies made by Kaguya, a Japanese spacecraft currently orbiting the moon. Also available here at a higher quality. I’m hoping these are available in HD at some point.
William Safire, who now does the On Language column for the NY Times, wrote a speech for President Nixon in 1969 in the event that something happened during the Apollo 11 mission to strand the astronauts on the moon.
Fate has ordained that the men who went to the moon to explore in peace will stay on the moon to rest in peace.
(via cyn-c)
As part of a 2006 Shuttle mission, researchers sent salmonella germs into space to see how they were affected. The result: 167 genes changed in the salmonella during the short trip and “mice fed the space germs were three times more likely to get sick and died quicker than others fed identical germs that had remained behind on Earth.” Holy crap!
Trailer for In the Shadow of the Moon, a documentary that “brings together for the first, and possibly the last, time surviving crew members from every single Apollo mission that flew to the Moon along with visually stunning archival material re-mastered from the original NASA film footage”. BOY HOWDY! Here’s a review of the film from Ad/Astra, the magazine of the National Space Society.
High silica content of Martian soil is yet another indicator of past water on Mars. “The fact that we found something this new and different after nearly 1,200 days on Mars makes it even more remarkable.”
If you’re running on a treadmill in Bismarck, North Dakota or Flagstaff Arizona or while orbiting the earth, are you really running the Boston Marathon?
A nice piece about the tools that astronauts use in space. “[The space station arm] can delicately move suited astronauts, plucking them up from the airlock and transferring them to designated work areas and back again, like a mother cat relocating kittens.”
Using ground penetrating radar, NASA has discovered an ice deposit at Mars’ south pole so large that if melted, it would cover the entire planet under 30 feet of water.
Nice composite photo of the lunar eclipse last night. We missed it because it was a bit cloudy and tall buildingy in NYC last night. (thx, ajit)
Update: Here’s another, another, and one more.
On tonight’s to-do list: total lunar eclipse. Totality occurs at 5:44pm ET and will last about an hour. On the east coast of the US, the moon will already be eclipsed when it rises. Best bet for seeing it is Africa, Europe, and the Middle East (see map).
Yesterday’s I Did Not Know That Yesterday! tidbit concerned Sputnik 1, the Soviet satellite launched in 1957.
But what fate befell the iconic satellite? After 1,400 trips around the Earth, Sputnik burned up when it reentered the atmosphere in January of 1958 (just as it was supposed to).
The very next Sputnick launched contained the first terrestrial space traveller, Laika, a dog. Ok, wait. The first one burned up in earth’s atmosphere after three months and the second one contained a dog…that’s right, the Soviets killed that poor dog! When I heard the story of Laika as a kid, whoever I heard it from omitted that part. Although Laika didn’t burn up in the atmosphere, she was also not euthanized after 10 days of flight as Soviet scientists had planned. A Sputnik scientist recently revealed that Laika died after only a few hours in orbit from stress and overheating.
Two other (unrelated) things I didn’t know about Sputnik: that it was tiny (smaller than a basketball) and that Herb Caen coined the word “beatnik” based on Sputnik.
NASA’s plan for dealing with a psychotic or suicidal astronaut in space: duct tape and tranquilizers.
When you’re a Muslim in orbit, how do you determine which way Mecca is and how often you need to pray? “The ISS is more than 200 miles from the Earth’s surface and orbits the earth every ninety-two minutes, or roughly sixteen times a day. Do we have to worship eighty times a day (sixteen orbits a day multiplied by five prayer times)?”
Woo, NASA finally decides to fix the Hubble, repairs that will keep it working until at least 2013. “Scientists expect an upgraded Hubble to continue to make groundbreaking discoveries.”
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