We typically think of the Oort cloud as scattered ice balls floating far from the sun, yet still tied to it gravitationally.

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

Two bands of radiation called the Van Allen belts encircle Earth. After a May 2024 solar superstorm, two more showed up between those belts.

Astronomers have unlocked a new way to explore alien worlds by mapping the 3D structure of an exoplanet’s atmosphere for the ...

Light pillars have been observed across West Michigan during the night. Cold temperatures and snow flurries help create this ...

A new image from the Hubble Space Telescope shows a cosmic cloudscape, with clouds of dust and gas swirling in beautiful ...