Using the Hubble Space Telescope, astronomers have witnessed an infant star 20 times larger than the sun setting interstellar ...

This newly discovered explosion from the dawn of time is helping scientists map the chemical evolution of the first galaxies.

A new study reveals a rare-breaking white dwarf star, dubbed RXJ0528+2838, that is somehow generating a rainbow-like "bow ...

SpaceX, which is worth $800 billion, is eyeing an IPO that could come as soon as mid-2026 and reportedly plans to raise more than $30 billion at a valuation of as much as $1.5 trillion. That's many ...

Gamma rays are invisible and ultra-powerful forms of light. They are the most energetic source of radiation known in the ...

While billionaires like Elon Musk and Jeff Bezos are focused on building rockets to reach space and other planets, former ...

Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

"This was many times more energetic than any similar event and more than any known explosion powered by the collapse of a ...

It's the last clearly observed supernova in the Milky Way, Gassel said.

NASA has captured 25 years of observations from the Chandra X-ray Observatory showing the aftermath of Kepler’s Supernova, a ...

A first-of-its-kind space telescope could soon launch into orbit and potentially chart a new path forward for astronomy.