Astronomers have recently discovered 128 new moons orbiting Saturn, bringing the planet’s total to 274—more than…
The search for America’s Favorite Teacher has…
Become A Member When you become a member, you join our mission to increase discoveries in…
The Incredible Adventures of the Hera mission – The cosmic roadtrip
Meet Hera, our very own asteroid detective. Together with two CubeSats – Milani the rock decoder and…
The Incredible Adventures of the Hera mission – The cosmic roadtrip
Meet Hera, our very own asteroid detective. Together with two CubeSats – Milani the rock decoder and…
Tips for watching the eclipse tomorrow
View at EarthSky Community Photos. | Michael Hoag in Eastern Kansas, created this stunning composite of…
Sped-up simulation of Hera’s Mars flyby
On 12 March 2025 ESA’s Hera spacecraft for planetary defence performs a flyby of Mars. The…
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…
Two astronauts stranded in space are coming back to Earth : NPR
Astronauts Suni Williams (lower) and Butch Wilmore (left) were originally supposed to return to Earth in…
Sped-up simulation of Hera’s Mars flyby
On 12 March 2025 ESA’s Hera spacecraft for planetary defence performs a flyby of Mars. The…
NASA’s SPHEREx and PUNCH launched to map the universe and track solar wind in 3D
NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer) and…