Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.

Data may challenge and reshape current models of solar wind evolution. A recent study led by Dr. Michael Starkey of the ...

Did you know that the current CO2 concentration in the Earth's atmosphere has peaked in the last million years? A further ...

Astronomers predict it will pass relatively close to four planets (but not Earth) and the Sun, then continue its cosmic ...

Malan is astronomy writer and presentation editor for the Enid News & Eagle. Email him at [email protected]. Have a ...

A sci-fi idea is gaining supporters, from billionaires to city councils. Whether it’s feasible is another matter.

This brings us to the complexity of NASA's announcement. "Confirmed planets are added to the count on a rolling basis by ...

The official number of exoplanets—planets outside our solar system—tracked by NASA has reached 6,000. Confirmed planets are added to the count on a rolling basis by scientists from around the world, ...

With current rocket propulsion technology, it would take tens or hundreds of millennia to reach our neighboring star system, ...

A sci-fi idea is gaining supporters, from billionaires to city councils. Whether it's feasible is another matter.

A team of scientists has investigated how Earth’s twin became so inhospitable, and whether the same will happen to our planet ...

I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, astronomers detected a strange, fast-moving object racing toward the Sun. Named ...