Carnegie Science astronomer Scott S. Sheppard discovered the asteroid on September 27 with the Dark Energy Camera on the ...

Researchers are studying eccentric warm Jupiters, giant exoplanets that follow odd, elongated orbits unlike anything in our solar system.

Astronomers note that such comets are remnants of the early solar system, containing pristine material billions of years old.

Comets SWAN and Lemmon, both discovered this year, have arrived near Earth from the outer region of the solar system.

NASA’s Perseverance rover has uncovered chemical signatures in Martian rocks hinting at possible past life, while new ...

A Harvard scientist urges vacations before October 29. He believes NASA may hide data on interstellar object 3I/ATLAS. This ...

Scientists are taking the once-radical concept of dimming the sun through stratospheric aerosol injection (SAI) seriously, ...

Learn about the innovative plug flow technology that could make rain a major renewable energy source for cities worldwide.

A newly tracked interstellar comet, which has been dubbed 3I/ATLAS and is likely to pass the sun, Jupiter, Mars and Venus ...

According to one hypothesis, the comet is responsible for giving humans the swastika symbol, thousands of years in the past.

In a first, researchers have discovered fragments of Earth's precursor that contain distinctive chemical fingerprints in ...

A newly discovered comet is about to make its closest pass to Earth on Tuesday night. It should be visible over the Bay Area before it disappears — and won’t be seen again for more than a thousand ...