Earth
Human World
Save the Frogs Day is today, Sunday, April 28
Save the Frogs Day - a global amphibian conservation effort - is today, Sunday, April 28, 2024. Amphibian health is an important marker of ecosystem quality.
Space
Giant magnetar eruption is 1st seen in another galaxy
The European INTEGRAL satellite detected a giant magnetar eruption of gamma rays. This rare, powerful event is the first witnessed in another galaxy.
Brightest Stars
Sun

Sun news April 28: Huge sunspot region poised for more action!

Sun news for April 28, 2024. Sunspot region AR3654 is growing in size and complexity. Its activity level has increased. Will it bring more our way?
Astronomy Essentials
Tonight

Visible planets and night sky guide for April and May

Visible planets and night sky guide for April and May 2024. Coming up on May 1, the last quarter moon will rise around midnight and set about noon.
Earth

Tornadoes ravage central US, more expected today

Severe storms with tornadoes caused destruction in the central US on Friday. More severe storms are forecast for the middle of the country for Saturday.
Earth
Human World

Join the worldwide 2024 City Nature Challenge this weekend!

This weekend, April 26-29, 2024, join the global City Nature Challenge and record the biosphere in your neighborhood to help track real-time change.
Earth

What are waterspouts, and how do they form?

Waterspouts are essentially tornadoes that form over water. They happen all over the world. In the U.S., they're most common near Florida and the Gulf of Mexico.
Space

Was asteroid Kamo’oalewa blasted from this moon crater?

A group of astronomers say their data point to a lunar origin for the near-Earth asteroid Kamo'oalewa, and that crater Giordano Bruno is the likely source.
Space

Brown dwarf auroras might cause methane emission

For the 1st time, astronomers have found glowing methane on a brown dwarf. The researchers say that auroras in the brown dwarf's atmosphere may cause it.
Space

Asteroid hunt by Hubble telescope using AI

Astronomers used the Hubble Space Telescope to go on an asteroid hunt. They found over 1,000 previously unknown small asteroids in the asteroid belt.

2024 EarthSky Fundraiser

Any amount will help us reach our goal.

Would you consider

donating?

If you've already donated, we apologize for the popup and greatly appreciate your support.