Star clusters found in the Cosmic Gems arc by Webb

Webb has discovered massive young star clusters in the Cosmic Gems arc. This can give astronomers insight on how galaxies and globular clusters formed.

Chang’e 6 moon mission returns 1st far side sample to Earth

Chinese moon mission Chang'e 6 brought to Earth the 1st sample of the far side ever taken on Tuesday, June 25, 2024. It reached the lunar surface on June 1.

Meet Libra the Scales, a zodiacal constellation

The zodiacal constellation Libra the Scales is a fixture of the evening sky during Northern Hemisphere summer (Southern Hemisphere winter).

Shorelines of Titan’s seas likely shaped by waves

Saturn's largest moon Titan has seas and lakes of liquid methane/ethane. A new study from MIT suggests the shorelines of Titan's seas are shaped by waves.

The End of Everything, LIVE, with Katie Mack

Join EarthSky's Deborah Byrd and theoretical cosmologist Katie Mack at 17:15 UTC (12:15 p.m. Central) on Monday, June 24, as they discuss the end of everything!

Zubenelgenubi is the alpha star of Libra the Scales

Zubenelgenubi - Alpha Librae - is a double star, and is the second brightest star in the constellation Libra the Scales.

Meet an omega sunset and sunrise

An omega sunset or sunrise is an inferior mirage. It's produced by a layer of warmer and less dense air close to an ocean surface.

Lightning safety: Here’s what you need to know

Read up on lightning safety tips. Do you know whether it's safe to be at the beach in a lightning storm? How about a golf cart? Do rubber tires make you safe?

Large wildfires create fire weather: A vicious loop

Large wildfires create fire weather, resulting in a vicious loop. The fires create dark clouds of soot that increase temperatures and dry out the atmosphere.

Did colliding dark matter shape the El Gordo galaxy cluster?

Analysis of El Gordo galaxy cluster's behavior suggests it might be a result of self-interacting dark matter. It may give insight into dark matter's nature.