Ciencias

New 'Alien: Romulus' fan trailer reveals a monstrous multi-limbed xenomorph
Watch the sun spew out a giant eruption of plasma in incredible footage (video)
Mystery of Siberia's giant exploding craters may finally be solved
This Week In Space podcast: Episode 95 — Clean Energy From Space
Watch Rocket Lab launch 4 private satellites, recover booster early Jan. 28
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The moon could be perfect for cutting-edge telescopes — but not if we don't protect it
'Trainwreck' galaxy reflects the aftermath of a violent galactic collision (image)
SpaceX Falcon 9 rocket modified for Northrop Grumman Cygnus cargo launch on Jan. 30
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A robot surgeon is headed to the ISS to dissect simulated astronaut tissue
NASA orbiter spies Japan's struggling SLIM moon lander on lunar surface (image)