Space Exploration

Building A Space Base, Part 1: Why Mine On The Moon Or An Asteroid?

So can we get off of Earth already and start building bases on the Moon or an asteroid? As highlighted…

10 years ago

SpaceX Dragon Departs Space Station after Delivering Slew of Science and Returns with Ocean Splashdown

Concluding a busy five week mission, the SpaceX Dragon CRS-4 commercial cargo ship departed the International Space Station (ISS) this…

10 years ago

Google Exec Hands Silicon Valley the Stratospheric Jump Record

Just a little over two years since Felix Baumgartner broke USAF Colonel Joseph Kittinger's stratospheric jump record, Alan Eustace from…

10 years ago

Making Cubesats do Astronomy

One doesn't take two cubesats and rub them together to make static electricity. Rather, you send them on a brief space voyage…

10 years ago

Comet Siding Spring Was Bleeding Hydrogen As It Sped By Mars

As Comet Siding Spring passed close by Mars on Sunday (Oct. 19), NASA's newest Mars spacecraft took a time-out from…

10 years ago

Stinky! Rosetta’s Comet Smells Like Rotten Eggs And Ammonia

While you can't smell in space -- there is no medium to carry the molecules, the same reason you can't…

10 years ago

Videos: From Space, Lightning Looks Like Creepy White Blobs

Standing on the ground, we're used to seeing the bolts and flashes of lightning during epic thunderstorms. But how would…

10 years ago

Rosetta’s Comet Springs Spectacular Leaks As It Gets Closer To The Sun

Jet! The comet that the Rosetta spacecraft is visiting is shedding more dust as machine and Solar System body get…

10 years ago

The Physics Behind “Interstellar’s” Visual Effects Was So Good, it Led to a Scientific Discovery

While he was working on the film Interstellar, executive producer Kip Thorne was tasked with creating the black hole that…

10 years ago