I can’t. But it’s amazingly easy to imagine a super-Earth with a comfortable gravity. If a planet had eight Earth masses and 2.83 times the radius, its surface gravity would be exactly 1g.

KENNEDY SPACE CENTER — The White House confirmed on Saturday afternoon that President Donald Trump has pulled his nomination of Jared Isaacman as NASA’s next administrator. Last month ...

Shares in his electric car company saw a 14% plunge off the back of his argument with the US president ... Of course, if you're a Nintendo super fan or gadget enthusiast, full of passion and ...

To participate, submit your response here by June 20 at 9 a.m. Eastern. This week’s winners will be announced by July 1. By The Learning Network Here are all of our Student Opinion questions ...