I'm adding this to the list of reasons I want to work there
This is Kjell Lindgren. He’s a NASA astronaut who just got back from 5 months on the International Space Station. There are two reasons why this picture is hilarious:
His wife is flawless and makes bad space puns to make him do household chores.
I have that shirt. Thousands of people have that shirt. That shirt is available at Target. Which means actual astronaut Kjell Lindgren, with his wardrobe already full of NASA-issued and logo-emblazoned clothes, was at Target, saw a NASA shirt, and was like, “Yes, I am buying this because this is what I want to spend my actual astronaut salary on.”
tl;dr NASA employs a bunch of fucking nerds
Just the facts!
Mount Rainier shadow casts on the sky at sunrise. It only happens when the sun rises farther to the south and has to be in the exact position to where Rainier blocks the first rays of morning light. (Source)
This is probably the most majestic playlist I've ever heard.
LEAVING EARTH. “When once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return.” For courageous travellers. Go forth and explore. [listen]
Today, at 8:33, Spacex made history. They landed the first stage of their Falcon9 rocket after having it successfully deploy a second stage into low earth orbit.
Unlike other rocket companies, Spacex in not making small hops - they did that 2 years ago with their grasshopper rocket. In fact, this is how they tested the initial avionics systems that would be able to land the rocket in a stable position autonomously. Here is some footage:
Unlike the companies that makes these hops, Spacex has to use this stage to help get payloads into low earth orbit… and then recover it! This is incredibly difficult and requires an advanced retro-trusting maneuver that has never been successful - until now! The diagram below shows this trusting maneuver, which happens shortly after the second stage has decoupled and ignited.
Spacex claims that this is similar to trowing a pencil over the Empire State Building, then having it flip perfectly, then have it fall into a shoebox… easy enough right?
Only, in real life SpaceX isn’t shooting a pencil… they are shooting a rocket! This is the pad that the now famous falcon9 rocket landed on:
Now you might ask, why does this matter? This means space will become cheaper! We can already build satellites that are less than $10,000, as a matter of fact I’m building a small satellite with a team right now! As it currently stands, space travel is too expensive for creative people to take risks. Now, thanks to SpaceX, we may be mining or visiting asteroids, visiting the moon, visiting mars, or doing something crazier - and we may be doing this very soon! The Falcon9 rocket costs $54 million to build but only $200,000 to refuel… let’s put this in perspective… That’s the same amount that it costs to refuel a Boeing 747 (which is the airplane that consumers use to fly around the world). This means that space travel could be as cheap as air travel very soon! Way to go SpaceX!
If you want to watch the full launch and landing video check it out here (this may be moved in the future): http://www.spacex.com/webcast/
Credit: SpaceX
the most optimistic letter that any human has ever written
30 Doradus, located in the heart of the Tarantula nebula, is the brightest star-forming region in our galactic neighborhood. The nebula resides 170,000 light-years away in the Large Magellanic Cloud.
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I love how stars are billions of miles apart and we’re like “that’s a soup ladle”.
A Multi-Camera 360° Panoramic Timelapse of the Stars by Vincent Brady [VIDEO]