Physical limitations may stop them from leaving their planets. Planet Bound The Drake equation, formulated by astrophysicist...
Science & Astronomy
This NASA/ESA Hubble Space Telescope image features a densely populated group of stars, the globular cluster NGC...
People gather near Redmond, Ore., to view the sun as it nears a total eclipse by the...
NASA’s bold plan to get pristine samples of Mars to Earth for analysis is facing major challenges,...
By measuring how energy waves wiggle in the sky over Earth, scientists have created a way to...
Two supermassive black holes found in collision-created “fossil galaxies” are so massive that they refuse to collide...
One of the most common questions aurora chasers get asked is “When is the best time to...
As a Japanese moon lander again went dormant, controllers bid farewell. The sun stopped shining above SLIM,...
The blade was broken — and, still unforged, it’s been found on Mars. Space fans scouring the...
NASA astronauts plan to watch the total eclipse from space on April 8, but there will be...
