Fireworks illuminate the sky of Dubai during the weekend of Eid al-Adha.

The private ispace Resilience lander is ready for a moon landing attempt at 3:17 p.m. ET on Thursday (June 5).

Noctilucent clouds usually form close to the poles, but in recent decades, they’re being spotted closer to the Equator ...

American space agency NASA announced it ended stripping the Kuiper Airborne Observatory (KAO), parts heading to museums.

"The re-entries are really rising quickly. If we stop measuring what is happening in the atmosphere right now, we could be ...

Jupiter joins Mercury in early twilight as Mars lingers with Leo after dark. Saturn is visible in the morning, meeting ...

Enjoy a close conjunction of the solar system’s smallest and largest planet just days before the Full Strawberry Moon this ...

Matthias Süßen via Wikimedia Commons under CC BY-SA 4.0 While astronomy and clouds don’t usually mix, a rare type of atmospheric phenomenon, called noctilucent or night-shining clouds ...

What is the green flash? It’s often tied to pirate folklore but also commonly occurs in reality – learn what causes the flash ...

China’s first large-scale general-purpose spectroscopic telescope – Telescope (JUST) project began infrastructure ...

A dazzling cosmic swirl, NGC 3507 shines alone in this Hubble image, though it secretly belongs to a dynamic galactic duo.