Blazing daylight fireball reported over U.S. Southeast!

Several reports were posted on social media of a rare daylight fireball that was seen over several southern states in the U.S. on June 26, 2025.

What’s your personal solstice? Images and stories from our community here

The solstice is a whole-Earth event. Enjoy these June solstice stories and images from the EarthSky community. And happy solstice!

What makes oddly shaped suns and moons on the horizon?

When light from the sun or the moon travels through more atmosphere to your eyes, you see oddly shaped suns or moons in interesting and beautiful ways.

A deep partial solar eclipse on March 29. Watch here.

Watch the deep partial solar eclipse on Saturday, March 29, 2025, at EarthSky. Or join our expert eclipse watchers for more.

A superb Venus inferior conjunction by Guy Ottewell

Venus will pass between Earth and the sun on March 22-23. You might be able to see Venus in both the morning and evening twilight for a few days before then.

Total lunar eclipse of Full Worm Moon tonight, March 13-14!

Overnight on March 13-14, 2025, there will be a total lunar eclipse of the March Full Worm Moon visible from the Western Hemisphere.

Lunar occultation of Mars on January 13, 2025. Images here!

The full Wolf Moon passed in front of red Mars for some observers last night. Here are some great images of the lunar occultation of Mars.

What is the Big Bang?

In the view of modern cosmologists, the Big Bang is the event that marked the birth of our universe. What was it - when was it - and what are modern theories?

Comets are icy balls of gas, dust and rock

Comets are diffuse balls of ice and dust orbiting the sun. They're sometimes visible in our skies. A comet's tail can stretch millions of miles across space.

Gegenschein is the glow of interplanetary dust

The gegenschein is a play of light on interplanetary dust of the solar system. It's a diffuse path of light that lies exactly opposite the sun.