Blue Origin's New Glenn rocket is poised to lift off for the third time ever on Sunday morning (April 19) — but for the first time with previously flown hardware. Here's how to watch it live.

"This study represents an important milestone in observing the influence of space sector activities on the atmosphere." When you purchase through links on our site, we may earn an affiliate commission ...

A new study examines how time in space impacts astronauts’ brains, possibly having big implications for the future of space flight. Scientists discovered that parts of the brain moved up to 2mm in the ...