This week's images journeyed from the shimmering Crystal Ball Nebula to the icy south pole of Mars, highlighting beauty and ...

CAPE CANAVERAL, Fla. — The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star. NASA and the European Space Agency released the ...

Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published ...

NASA's Voyager spacecraft has journeyed beyond the Solar System and uncovered a blistering "wall" of high temperature situated outside our cosmic vicinity. This fiery barrier, found in the heliopause ...

The newborn planetary system appears to be emerging 1,300 light-years away around a baby star known as HOPS-315. Planet-forming materials were first identified using NASA's James Webb Space Telescope.

Astronomers have revealed new research showing that millions of new solar system objects are likely to be detected by a brand-new facility, which is expected to come online later this year.

This small, unassuming mineral may be older than Earth itself. Krotite reminds us of the vast timescales and surprising ...