While SpaceX led the way in revolutionizing the commercial launch business, a new wave of companies is vying to supply the ...

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the universe hangs in the balance.

Space changes the human body in many ways. From bone loss to bloated faces, here's how microgravity and radiation affect the ...

NASA astronauts Butch Wilmore and Suni Williams finally arrived home, with a little help from Elon Musk. The pair, along with ...

Throughout the decades, some of the best sci-fi stories on the big and small screens are recognized based on their most ...

Butch Wilmore and Sunita Williams will finally return to Earth after nine months 'stuck' in space. The NASA astronauts are ...

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

Space Force is looking to expand its offensive capabilities with directed-energy lasers, jamming systems and more traditional ...