Watch the docking operations of Crew-12 to the International Space Station (ISS), which took place on…
Black hole belches radiation long after eating a star
This is an artist’s depiction of what supermassive black hole AT2018hyz might look like. There could…
Docking of Crew-12 to the International Space Station
Watch the replay of the Crew-12 docking operations at the International Space Station (ISS). On 14…
Moving space debris out of the way with OMLET
The team explores the technical complexities of laser-based collision avoidance, an approach to safely redirect space…
G2 – Moderate geomagnetic storm in progress, auroras possible from New York to Washington state
A G2 – Moderate geomagnetic storm is in progress following the arrival of a coronal hole…
We’ve glimpsed before the big bang and it’s not what we expected
Imagine we had somehow filmed the whole history of the universe and you could play the…
Annular solar eclipse crosses Antarctica on February 17, 2026
The annular solar eclipse begins with first contact at 09:55 UTC on February 17, as the…
Can we ever know the shape of the universe?
The Carina Nebula viewed by the Hubble Space Telescope NASA/ESA/M. Livio, The Hubble Heritage Team &…
Chelyabinsk meteor: February 15, 2013
EarthSky’s 2026 lunar calendar shows the moon phase for every day of the year. Get yours…
Crew-12: Docking, hatch opening and welcome remarks
Watch the docking operations of Crew-12 to the International Space Station (ISS), which took place on…