Astronomy on MSN

How Gaia revealed the Milky Way

On Jan. 15, 2025, the Gaia spacecraft took its last image. Then the craft ran a final round of engineering tests, fired its ...
Morning Overview on MSN

This camera can keep 2 depths sharp at once, no refocus needed

For more than a century, photographers have had to choose which part of a scene should be tack sharp and which parts would ...