"A bit like dinosaurs on Earth — they were enormous and primitive. And they had short lives, living for just a quarter of a ...

Mysterious Bright Flashes in the Night Sky Baffle Astronomers Celestial transients shine furiously and briefly. Astronomers ...

Researchers warn of rising collision risks in low Earth orbit due to satellite mega-constellations and solar storms, highlighting the need for precise management and autonomous satellite systems.

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...

NASA's Nancy Grace Roman Space Telescope team has released detailed plans for a major survey that will reveal our home galaxy ...

The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close. Interstellar ...

Our universe is filled with galaxies, in all directions as far as our instruments can see. Some researchers estimate that ...

The Earth's magnetic field and oxygen evolved together over 540 million years, according to a major NASA study.

A stray comet from another star is swinging past Earth. Discovered over the summer, the comet known as 3I/Atlas will pass ...

One key component might be RNA, a molecular cousin of DNA found in every form of life on Earth, and now scientists say they have shown how it could have formed on our planet eons ago. But not everyone ...

The Atacama Cosmology Telescope in Chile has released its final batch of data after 15 years — and it proves that the Hubble ...