Researchers at McGill University and collaborating institutions have mapped the atmospheric features of a planetary-mass ...

Journey beyond Neptune to uncover the frozen, mysterious worlds that challenge everything we thought we knew about the solar ...

The findings could change how we view planetary systems in their afterlife. A white dwarf star has been caught in the middle of consuming a planetary relic, offering fresh clues as to what happens to ...

There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but ...

Makemake, discovered in 2005, orbits the Kuiper Belt nearly 6.8 billion kilometers from the Sun and is one of the brightest objects in the outer Solar System, reflecting more than 70% of the sunlight ...

Meet HD 98800, a nearby quadruple‑star system in the constellation Crater. It sits about 150 light‑years away and is 10 ...

"This is maybe the first direct evidence that we've preserved the proto-Earth materials." Scientists have identified what may be the first direct evidence of material left over from the "proto-Earth," ...

United Flight 1093 from Denver to Los Angeles had to make an emergency landing after an unidentified object struck the Boeing 737 MAX plane as it was cruising at 36,000 feet. Photos circulating online ...