New Model Explains The Water Cycles of Mars's Swiss Cheese-Looking South Pole

Signs in Martian Soil Point to Habitable Conditions For Life Over a Long PeriodAstronomers Have Identified The Most Powerful Pulsar Yet in a Distant Galaxy

Watch NASA’s stunning new panorama of the Martian landscapeWhy emotion recognition AI can’t reveal how we feelThis Weird Star Survived a Supernova Only to Shine Even More Brightly Than Before

For The First Time in 18 Years, 5 Planets And The Moon Are About to Line Up in The SkyFree Guy’s philosophy: Are we all just part of a grand simulation?

Jupiter Appears to Have Cannibalized Baby Planets as It Grew, New Evidence Reveals

AI can now identify footprints — but forensic experts won’t get fired just yetTed Cruz recommits to 2024 Senate run

Jan. 6 rioter who used stun gun on D.C. cop Michael Fanone pleads guiltyYellen describes "economic catastrophe" that will result if debt limit isn't raised

Justice Department giving states $231 million for "red flag" laws, gun violence preventionExecutive director of Oregon liquor agency resigns amid scandal over rare bourbons