Sign Up for Our Amazing Newsletter!
A daily update by email. Science news, great photos, sky alerts.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Sun activity archive for April 2025
Sun activity archive for April 2025. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.
April 1, 2025
This amazing hummingbird chick looks like a caterpillar
Hummingbirds might be small, but they can have strong defense mechanisms. One hummingbird species is born with feathers resembling dangerous caterpillar hair.
March 31, 2025
Partial solar eclipse pics that you’ll love. See them here!
See some beautiful partial solar eclipse pics from March 29, 2025, thanks to our global EarthSky community! Did you take a pic? Submit it to us!
March 31, 2025
Asteroid 2024 YR4 won’t hit in 2032, but it’ll be back
Asteroids like 2024 YR4 - which is set to pass very close to Earth in 2032 - will keep coming back into our vicinity, thanks to a strange orbital resonance.
March 30, 2025
New study says residential trees can affect human health
A study examined residential trees in Switzerland and found a significantly lower mortality risk in people who live in neighborhoods with large tree canopies.
March 30, 2025
Widespread severe weather expected in east-central US today
Millions of Americans are under the threat for severe weather Sunday and Monday. Damaging wind gusts, large hail and significant tornadoes are all possible.
March 30, 2025
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.
March 29, 2025
Massive Myanmar earthquake. Hundreds feared dead.
The 7.7-magnitude Myanmar earthquake caused the collapse of an unfinished high-rise in Bangkok, with 81 construction workers inside.
March 28, 2025
New tree is a towering East African giant of the rainforest
A new tree species discovered in the rainforest of eastern Africa - Tessmannia princeps - is a towering giant that grows up to 130 feet (40 m) tall.
March 28, 2025
Outstanding Einstein ring revealed in new image
This elliptical galaxy acts as a gravitational lens, warping the light from a distant spiral galaxy and allowing us to see it in the form of an Einstein ring.
March 27, 2025
