The red planet's hot again, cold again history: Explaining persistent hydrogen in Mars' atmosphere
The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...
Space.com1d
Supermassive black holes in 'little red dot' galaxies are 1,000 times larger than they should be, and astronomers don't know why
"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...
Knewz on MSN2d
Scientists Find Multiple 'Little Red Dots' in Early Universe From Telescope Images, Hinted at Black Holes
Scientists Find Multiple 'Little Red Dots' in Early Universe From Telescope Images, Hinted at Black Holes Within six months ...
American Rifleman7d
6 New Handguns For 2025
Several of the nation's biggest names in firearm manufacturing have released new models ahead of SHOT Show 2025. Here's a ...
WRVO14d
James Webb Space Telescope's 'little red dots' come into focus
Of all the mysteries that the massive James Webb Space Telescope has seen so far in the early universe, one of the strangest are objects that astronomers now call "little red dots." Like the nickname ...
WAMC14d
James Webb Space Telescope's 'little red dots' come into focus
Of all the mysteries that the massive James Webb Space Telescope has seen so far in the early universe, one of the strangest are objects that astronomers now call "little red dots." Like the ...