Scientists are turning to an unexpected source for answers: freeze-dried mouse sperm. Groundbreaking experiments led by ...

This mosaic of images from the James Webb Space Telescope showcases the nearby star-forming cluster, NGC 1333, about 960 light-years away, in the Perseus molecular cloud. Across the image we see large ...

The photograph that immortalized McCandless’s historic spacewalk is nothing short of awe-inspiring. It depicts a lone figure, ...

NASA astronaut Don Pettit's latest photography from the International Space Station showcases not only his visual prowess, ...

When I asked readers on social media for suggestions about the coolest things they’ve seen in spaceflight during the last 25 ...

Technological advances mean space-based solar panels are edging closer to reality. Cost is the biggest hurdle.

This NASA/ESA Hubble Space Telescope image features the glorious spiral galaxy NGC 5643, which is located roughly 40 million ...

Since the solar wind’s particles are charged, they follow these spiraled magnetic field lines as they burst out from the Sun. As they travel, the particles and magnetic field can create what are known ...

They published their findings Nov. 13 in the journal Meteorics and Planetary Science. "The presence of ... on Earth have revealed that some of these space rocks contain the five nucleobases ...

Elon Musk and Jeff Bezos have been locked in a bitter rivalry for supremacy in space exploration. Donald Trump’s return to the White House could boost Musk’s ascent. As it stands, Musk’s ...

So, some people – specifically, the readers of Popular Science – have suggested thinking ... why don't we just chuck all our trash into space? Hey, remember when Blue Origin sent up a bunch ...