A Gas Giant 700 Light-Years Away Has Rock Clouds That Vanish Every Night
An exoplanet called WASP-94A b exhibits a bizarre weather pattern: mineral clouds made of actual rock form each morning and completely disappear by evening, challenging everything we thought we knew about atmospheric dynamics.
Earth Got Zapped by Unknown Cosmic Event 10 Million Years Ago—and Scientists Still Have No Idea Why
A mysterious spike in cosmic radiation left its fingerprint in ocean sediments 10 million years ago. The cause remains one of astronomy's strangest unsolved mysteries.
In Space, Sperm Can Still Swim—They Just Have No Idea Where They're Going
A startling discovery: human sperm maintain full swimming speed in microgravity but lose the ability to navigate, dropping fertilization rates by 30%. Gravity does more than keep us grounded.
Tiny Galaxies Are Getting Crushed by Impossibly Huge Black Holes
Two dwarf galaxies contain black holes that make up 60% of their total mass—a cosmic paradox that shatters everything we thought we knew about how galaxies form.
Primitive Galaxies Are Making Dust From Almost Nothing
Dwarf galaxies with almost no metals are somehow forging complex dust grains anyway, forcing astronomers to rewrite how the early universe built itself.