Just look at all these gravitational lenses that Euclid captured in its first observations of the…
Category: Earth Sky
Rare Kuiper Belt triplet might be one of many
View larger. | Artist’s concept of the Altjira system in the Kuiper Belt. A new study…
Life on Mars? Odd rings and spots tantalize scientists
View larger/full image. | Closeup view of an image the Mars Perseverance rover captured of “leopard…
Exciting! 4 new mini-Earth exoplanets at nearby star
Mini-Earth exoplanets orbiting Barnard’s Star animation. Video via NOIRLabAstro. Barnard’s Star is a red dwarf star.…
New Mars and Deimos pics from revealing Hera flyby
Hera caught the moon Deimos crossing Mars on March 12, 2025. The spacecraft used a flyby…
A total lunar eclipse looks red. Why?
View at EarthSky Community Photos. | Kaitlin Moore took this image on November 8, 2022. Kaitlin…
Powerful supernovas led to at least 2 mass extinctions
This is a visualization of a supernova. A new study said that violent supernovas triggered at…
Tips for watching the eclipse tomorrow
View at EarthSky Community Photos. | Michael Hoag in Eastern Kansas, created this stunning composite of…
Remains of destroyed planet found lurking in Helix nebula
View larger. | Chandra’s view of the Helix nebula, released on March 3, 2025. The white…
128 new Saturn moons just announced. Incredible!
Saturn – already the title-holder for most moons in the solar system – now has 128…