This simulation explores what could happen if a wandering black hole entered our solar system and reached the Sun within 95 ...

The Milky Way may not always have faced the same direction. New simulations suggest its stellar disc could have swung through ...

Chondrite meteorite origin upended by July 2026 Science Advances study: SwRI researchers show the most common meteorites reaching Earth descended from escaped mini-moons formed in ancient planetary ...

The Vera C. Rubin Observatory has discovered more than 11,000 new asteroids in roughly six weeks of operation, a rate that ...

We're now three weeks out from the peak of the Perseids, and based on the timing of the Moon's phases, this is setting up to ...

Robotic satellite servicing becomes American commercial reality Tuesday as Northrop Grumman launches its Mission Robotic ...

The Milky Way is ancient, and its first stars formed shortly after the Big Bang. It’s been through a lot in its long life, ...

A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of our own solar system when the sun dies.

Although general relativity (GR) is an elegant theory of gravity, we don't often need to use it. For most gravitational ...

For most of human history, our view of “close to the Sun” was defined by the orbit of Mercury, with its 88-day orbit and barren, baking surface. But from the moment we started discovering exoplanets, ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...

Hints of high-pressure chemistry within a rare meteorite suggest this fallen space rock comes from a planet gone wrong in the solar system’s early history NASA ordered its astronauts to take refuge ...