Space

A small step toward discovering habitable earths

Nearby star's icy debris suggests 'Shepherd' planet

NASA's THEMIS discovers new process that protects Earth from space weather

Hubble witnesses an asteroid mysteriously disintegrating

Chandra and XMM-Newton provide direct measurement of distant black hole's spin

Mystery of planet-forming disks explained by magnetism

NASA tests new robotic refueling technologies

Galactic gas stations

Claim: Bright pulses of light could make space veggies more nutritious

NASA's Hubble finds life is too fast, furious for runaway galaxy