A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...

China's new Haolong space cargo shuttle. See it launch in this animation. Credit: Space.com | footage courtesy: China Central ...

The rocket company’s effort to demonstrate payload deployment, land its upper stage and potentially achieve ...