Who is Jared Isaacman? Billionaire SpaceX astronaut picked to lead Trump’s NASA - Isaacman, a billionaire tech entrepreneur, ...

People in northern Siberia saw a fireball streak through the sky on Tuesday as a small asteroid entered Earth's atmosphere ...

A Lehigh Valley tech billionaire who bought a series of spaceflights from Elon Musk’s SpaceX and conducted the first private ...

The asteroid, called 2020 XR, made its closest approach today at approximately 12:26 a.m. EST (0526 GMT), passing just under ...

Isaacman was chosen to succeed current NASA Administrator Bill Nelson, who previously represented Florida in the U.S. Senate.

NASA is gearing up to have the International Space Station slowly lower its orbit, starting in 2030, until it burns through ...

NASA astronauts on the ISS share images of our home galaxy, the Milky Way. It can be hard to see from Earth, but the view ...

C0WEPC5, as the asteroid has been temporarily named, entered Earth's atmosphere at 1:15 a.m. local time on Dec. 4 over Russia ...

NASA’s Voyager 1 probe is back online after a pause in communication, but the iconic spacecraft is losing something crucial ...

A "harmless" asteroid burned up Tuesday night above northern Siberia in Russia, creating a blazing fireball in the sky ...