Thursday, March 28, 2013

Monday, March 25, 2013

SpaceX Software


Here's some interesting stuff. Apparently they use Linux in almost everything, including their rockets (Falcon) and spacecraft (Dragon). Cool stuff.

Tuesday, March 19, 2013

Total Recall (1990) is totally real

New measurements of Mars' south polar region indicate extensive frozen water. The polar region contains enough frozen water to cover the whole planet in a liquid layer approximately 11 meters (36 feet) deep. A joint NASA-Italian Space Agency instrument on the European Space Agency's Mars Express spacecraft provided these data.

We can totally terraform this stuff. (And also dump our carbon there =P).

Now I'm wondering if the moon has enough water ice to make a moon base have all their water and fuel needs taken care of.

Sunday, March 10, 2013

At first I thought astroid mining companies were laughable..

but then I was convinced from their business cases.
Mind you, they're still going to be like at least 50 years before massive monies get raked in, and it all depends on someone getting those earth to orbit vehicles cheap and accessible. Personally I reckon 20 years before real profit gets raked in.

Planetary Resources website doesn't have much in depth info, though they were first, and do have 'le google executive investor', if that means anything.

If everything the sleek Deep Space Industries website says is true, then the business case for one of these really will be alright, but it all depends on increased customers in space, in the long-term. Which if humanity should expand, would be the logical necessary step. DSI seems a bit more open than PR and heck, it reminds me of RSI which is always a good thing (positive reinforcement ftw). Props to them for making the "Firefly" their first spacecraft =P And if that isn't an obvious enough reference, 300+m asteroids are apparently useful for hiding from Darth Vader and Reavers". Sign me up =)

Nice surprise to see Daniel Faber is actually part of the team, heard a talk when he introduced the project he's behind - Antarctic Broadband, which in the process of their main goal, will put a "A satellite ground station capability at ANU Mt Stromlo." and also use the new space R&D space (lol) that they built for projects like these.

It's interesting to note that they are both USA companies, and will most likely be subject to Space Export laws, which means I need that citizenship if I ever work there. But I'll worry about that later.

I wonder what people would think if you meet an 'asteroid miner' and if companies like BHP will invest.
"So what do you do?"
"I mine asteroids."
"Oh, you mean on EVE? I've heard that's like, boringly grindy and tedious."
"No, like Armageddon Bruce Willis style. Except, I do the electronics and software, and no nukes... yet."


Vod:
Lol, the space colony animations reminded me of Macross and Gundam. Let's hope Gundam Earth VS Colonies wars never happens.


World's quietest place and hallucinations

Full post here: http://www.odditycentral.com/news/worlds-quietest-place-lets-you-hear-your-internal-organs.html
Also, NASA uses these rooms for Astronaut training in water.


Apparently you start to hallucinate after a while (longest someone was in the chamber for was 45 minutes), would be totally cool to hear what my body organs sound like though.

Oh, and apparently when it's pretty quiet I sometimes here these sounds: tinnitus. Most likely pulsatile, but I hear high pitched stuff which could be:

two recognized sources of very-high-pitched sounds might be electromagnetic fields common in modern wiring and various sound signal transmissions. A common and often misdiagnosed condition that mimics tinnitus is Radio Frequency (RF) hearing,[16] in which subjects have been tested and found to hear high-pitched transmission frequencies that sound similar to tinnitus.
-le Wikipedia entry to Tinnitus


Saturday, March 9, 2013

Russian Satellite Hit by Debris from Chinese Anti-Satellite Test [space.com]

So I feel like we're past the point where we can be passive about the problem and expect spacejunk to be negligible and avoidable.
Either PLA wanted to make space access harder for everyone once it secured manned spaceflight, or they have bigger egos than brains, or they don't understand sustainability. That graphic with the debris and ISS orbits is pretty freaky (below).

Also the tracking data seems to have large uncertainties or the statistics aren't to be trusted. -It's the 2nd time a mid-low chance of collision actually happened (there were higher probabilities of collision and closer aproaches by other objects each day).

 Also, ISS has manoeuvred as a result of avoiding this exact debris cloud's object.

If you want to learn more on the subject while being entertained, a good starting point is this movie:
This theatre highly recommended. Only criticism I have is that them red-cyan "goggles" make your FOV significantly smaller, making you have to look around a little sometimes. Non-3D shows have the advantage of filling your FOV with planetarium screen goodness, especially if you're at the back =) Also, any student ID is valid (Y)