SpaceX has unveiled a new system designed to track what is moving through low Earth orbit and how close those objects come to ...

Martian Moon Deimos Might Have Reshaped Itself and Its Orbit: Dr. Matija Ćuk, SETI Institute research scientist, and collaborators propose that Mars’s smaller moon may have undergone repeated ...

Horses detect human fear through smell alone and exhibit fearful behavior through emotional contagion mechanism.

Early humans in England used elephant bone to sharpen stone tools, revealing advanced planning, material knowledge, and ...

Jeff Bezos' Blue Origin announced plans to pause its New Shepard human spaceflights for at least two years to focus on ...

If the building-size asteroid 2024 YR4 crashes into the moon in December 2032, the impact will produce a bright flash that may be visible to the naked eye, a new study finds.

A telescope primary mirror, 3.12 meters in diameter and weighing approximately 3 tons, as well as additional mirror optics produced by Shvabe Holding, part of Russia’s state tech corporation Rostec, ...

A newly identified Earth-sized exoplanet with a year-long orbit may lie near its star’s habitable zone, but extreme cold could limit its chances of hosting liquid water.

Gigantic black holes lurk at the center of virtually every galaxy, including ours, but we've lacked a precise picture of what ...

In 2023, a subatomic particle called a neutrino crashed into Earth with such a high amount of energy that it should have been ...

The sunspot region 4366 fired off dozens of powerful solar flares in 24 hours, including the single strongest flare since ...