Three celestial bodies are preparing to meet up for one night in September in a cosmic conjunction that should be widely visible in the sky.

This week, a rare planet parade featuring Venus, Jupiter, Saturn, Uranus, and Neptune will light up the early morning sky. A ...

Do we know what space actually smells like? And what about other planets, moons, and celestial bodies? Here's what the ...

Lasers aren't just useful for entertaining cats or pointing out features of PowerPoint slides. They can also drill holes on ...

Saturn will make a particularly brilliant appearance amongst the stars this weekend, according to the Royal Observatory’s night sky highlights for September. It will appear so brightly, that the ...

Scientists are unraveling the mysteries of "steam worlds"—exoplanets known as sub-Neptunes that are rich in water but orbit ...

This unexpected color raises new questions about the alien chemistry of comets from beyond our solar system. On Sept. 7 2025, the skies darkened as Earth's shadow consumed the moon. Skywatchers in ...

Akeydistinctionliesinwhetherthesatelliteisahardrigidbody(likeaplanetmadeofsolidrock)oraloosefluid(likea"… ...

Curiosity Point 1: A catastrophic event turned Venus into a hellish world?

NASA has debunked the proposal of controversial astronomer Avi Loeb, who claimed the comet 3I/ATLAS could be malicious alien ...

September is a special month for the planet as it reaches opposition. This means Earth will find itself in between Saturn and ...