A controversial new study in lab mice hints at sex-based differences in cosmic ray–induced cognitive decline
A new analysis of data from NASA’s planet-hunting Kepler mission suggests one of the telescope’s prized finds, Kepler 452 b, might be a statistical mirage
A once-in-a-lifetime opportunity for NASA’s trans-Pluto explorer to set its sights on distant galaxies, stars and exoplanets faces long odds
With a simple telescope and camera, a backyard skywatcher has helped professional astronomers witness the never-before-seen beginnings of a star’s explosive death
From certain death to a scientific goldmine, here’s the spectrum of possibilities that we might expect from merging black holes, colliding neutron stars or detonating supernovae in our galactic neighborhood...
In the search for watery abodes for extraterrestrial life, the subsurface oceans of Europa and Enceladus are only the tip of the iceberg