Relativity Space Launches Its First 3D-Printed Rocket, But Fails To Reach Orbit

Surprisingly simple explanation for the alien comet 'Oumuamua's weird orbit

Asteroid samples brought back to Earth from Ryugu found to contain uracil, one of the four nucleotide bases in RNA. The discovery adds weight to the theory that basic organic molecules may have arrived on Earth from outer space.

NASA’s Fermi Space Telescope Captures Cosmic Fireworks in Dynamic Gamma-Ray Sky