ISV Venture Star
Since I missed the first 5-10 minutes of Avatar in the theater, I didn’t realize–they actually have a realistic spacecraft! Like, really! It looks real, the non-rotatey bits are in microgravity, and it doesn’t go faster than light.
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I hope when there’s the inevitable space battle in one of the sequels, they keep it real. Also, prediction: Jake Sully’s brother was not killed “for the paper in his wallet,” but as part of a conspiracy to put Jake in the Avatar instead of another scientist. Or did it say that in the original movie?
Speaking of conspiracies, “ISV” is the prefix I’ve been using for the ship in a science fiction setting I’m going to realize at some point. James Cameron, are you reading my mind?
Deutscher rocketpunk
Went to an air show today. A great time. Highlight was going up in an Antonov A2, which I am told is the biggest biplane in the world.
On another awesome note, in a lower key, I have also this Book for three Euro gebought:

West German science fiction…IN SPAAAAAACE! I don’t know what’s more awesome, the car or the ship. Oh wait, clearly the ship. Single-stage to orbit rocket with wings? High rocketpunk. Car and ship are both SO MUCH 50s. Approval.
The W is not for Werner, unfortunately.
Inevitable shoutout to Rocketpunk Manifesto may be found earlier in this sentence.
Might as well be walking on the Sun

I have just learned that colonization of Venus is actually quite plausible–just not the surface. We’re talking pressurized bubbles (“aerostats”) in the upper atmosphere–a place where the pressure and temperature, not to mention gravity, are well within comfortable human norms. We are talking about a series of floating platforms, domes, and catwalks. We are talking about Cloud City. We are talking about a city made of airships.
Image found here.
Quote of the Day
“This is the Admiral. Just so there’ll be no misunderstandings later. Galactica’s seen a lot of history. Gone through a lotta battles. This will be her last. She will not fail us, if we do not fail her. If we succeed in our mission, Galactica will bring us home. If we don’t, it doesn’t matter anyway. Action stations!”
~Admiral William Adama
Just watch the beginning if you haven’t seen it in context. Speech at 2:30.
To the 6,000-years set:

Light travels 299,792,458 meters in one second, making one light-second equal to the distance of 299,792,458 meters. Multiply that by the number of seconds in a year and you get a light-year.
The scale on the above map is 10,000 light years. If the universe were 6,000 years old, nothing outside a sphere of a 6,000 ly radius–i.e., most of our galaxy and any of the 170 billion+ galaxies that have been observed–would not be visible. One of these galaxies is Andromeda, which is visible with the naked eye. If the universe were 6,000 years old, we would not be able to see the Andromeda Galaxy. This is because the light from Andromeda, having taken only 2,500,000 years to get here, is still too far away to be visible in a universe created only 6,000 years ago. The universe described in Genesis should have a cosmic horizon at 6,000 light years–a point beyond which we cannot see, because we are looking back in time to a point before time and the Universe as we know it existed. The real universe has a cosmic horizon, and it is about 13.7 billion light years away. Not six thousand. Thirteen point seven billion.
In other words, one can disprove young Earth creationism just by looking at the sky at night.
The universe is about 13.7 billion years old, give or take. Anyone who tells you otherwise believes something that is not true. Not only that, they believe something much less magnificent than the truth. Watch the video below, and have a religious experience.
Scientists still surprised by life’s abundance
Shrimp unexpectedly discovered below Antarctic ice. If we keep being so surprised by complex life living in trifling places like Antarctica, how are we going to react when that robot burrows into the oceans of Europa twenty years down the line?
Godspeed you red empress
Spirit, that magnificent explorer of Mars, has reached the end of her tether, years later than expected. She was planned to last 92 Terran days and made it 2215. Her sister sojourner Opportunity still chugs along. These are tenacious little robots. I’m proud of ‘em.
Spirit can’t motor around any more, but she will remain in place as a radio beacon and continue to send back useful information about the Red Planet, hopefully for years to come.
Fun fact: Spirit’s shelf life was increased by Martian dust devils keeping her solar panels clear, ironically, of dust. Funny how these things work.
If I ever make it to Mars in my lifetime (probably not, but a one can dream) I will be visiting this wonderful machine at the museum in Tharsis.
All over heaven
Via @nyrath, the possibility of China building an Orion spacecraft, a behemoth powered by nuclear bombs:
The chief restraint on China would thus be world opinion, something to which the Chinese have not shown themselves particularly susceptible. This would be especially true if the Chinese sprung it as a surprise, which they very well might.
Much of the physics and engineering behind Orion is already well-known, and – given that American designers working with puny 1960-vintage computer technology saw the problems as tractable – it’s very likely that the Chinese could manage to design and build an Orion craft within a few years of deciding to. Hiding Orion-related work probably wouldn’t be very hard, either. China already has extensive space and nuclear-weapons programs, which would tend to conceal the existence of Orion-type research. And much of the necessary research and design work on Orion – involving, as it does, things like the resonance of huge steel plates and massive hydraulic shock absorbers – wouldn’t look like space-related research even to an American intelligence agency that discovered it. At least, not unless the intelligence analysts were familiar with Orion, and had the possibility in mind. And how likely is that?Will we wake up one day to find that a 4,000-ton Chinese spacecraft has climbed to orbit from Inner Mongolia on a pillar of nuclear fireballs and is now heading to establish a base on the Moon? It wouldn’t be the first time America has had such a surprise, now would it?
For background, this classic TED talk:



















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