space

Watch: What happens when water and an effervescent tablet are combined in zero gravity

In January, the fifth SpaceX cargo mission to the International Space Station brought astronauts an Epic Dragon camera by RED, which is capable of shooting 6K video. In the above video, astronaut Terry Virts uses it to show what happens when you add an effervescent table to water in zero gravity. Here\’s more information on the mission from NASA.

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“Well, space is there, and we’re going to climb it, and the moon and the planets are there, and new hopes for knowledge and peace are there.”

I’ve been struggling all day to put together thoughts on the Challenger tragedy anniversary and the bigger question of what role the U.S. should maintain in humanity’s exploration of space. Part of it is the very happenstance of the calendar: it’s a thought that only occurred because of the anniversary, as probably any other day that isn’t already taken over by State of the Union madness would be a better day to meditate on the theme. Surely, unlike President John F. Kennedy’s address to Congress on May 25, 1961, or President George W. Bush’s own 2004 State...

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