• Space
  • Health
  • Environment
  • Humans
  • Tech
  • Nature
  • Physics
  • Society
  • Opinion
  • Explainer
  • About Us
  • Our Team
Follow Us
Big breakthroughs. Bold ideas. Straight to your inbox.
  • Contact
  • Privacy
  • Privacy Manager
  • Accessibility
  • Terms
© 2025 ScienceAlert Pty Ltd
illustration of exoplanet WASP-121b, or Tylos, with its double helium tail spanning nearly 60 percent of its orbit around its parent star.
Space3 seconds ago JWST Catches Record-Breaking Planet Sprouting Two Enormous Tails

Tylos is one weird world.

Trending News
Dick Van Dyke Credits His Longevity to One Habit, And It's Backed by Science Health3 days ago
The Roots of Dementia Trace Back All The Way to Childhood, Experts Find Health2 days ago
Misophonia Has Genetic Links to Anxiety And Depression, Study Reveals Health3 days ago
One Critical Factor Predicts Longevity Better Than Diet or Exercise, Study Says Health4 days ago
A Hidden Brain State Before Sleep May Be The Key to Human Genius Humans2 days ago
Latest News
H3N1 virus particles
Expert Explains How to Prepare For Wave of UK 'Super Flu' Health 54 minutes ago
Woman awake in bed, with a clock showing 3 am in the backgound
Poor Sleep Can Trigger a Vicious Cycle Your Brain Can't Break, Experts Warn Health 1 hour ago
human brain pink background
Our Brains Can Still Outsmart AI Using One Clever Trick Humans 2 hours ago
Viking-Age Grave Reveals a Burial Unlike Anything Seen Before
Viking-Age Grave Reveals a Burial Unlike Anything Seen Before Humans 8 hours ago
handshake
The Secret of Entrepreneurial Success May Hide in Your Brain Waves Humans12 hours ago
High resolution image of a portrait of Beethoven with greying hair against a dark background
DNA From Beethoven's Hair Reveals a Surprise 200 Years Later Humans14 hours ago
3D building map
Biggest Global Map of Its Kind Captures 2.75 Billion Buildings in 3D Tech15 hours ago
Scientists Analyzed The Obituaries of 38 Million Americans. Here's What They Found.
Scientists Analyzed The Obituaries of 38 Million Americans. Here's What They Found. Humans1 day ago
A cluster of ball shaped things on the ocean floor
Meet The Latest Deep-Sea Horror: Meat-Eating 'Death-Ball' Sponges Nature1 day ago
This Insanely Long Ribbon Worm Turns Out to Be The Oldest on Record
This Insanely Long Ribbon Worm Turns Out to Be The Oldest on Record Nature1 day ago
girl lying down, looking at a phone
Short Videos Could Have an Insidious Effect on Children's Brains Health2 days ago
High res image of a young child staring at the camera, looking concerned
The Roots of Dementia Trace Back All The Way to Childhood, Experts Find Health2 days ago
This Week in Science: Cats Meow More at Men, Depression Relief, And More!
This Week in Science: Cats Meow More at Men, Depression Relief, And More! Explainer2 days ago
An abstract human face with eyes closed, morphed with bright colors
A Hidden Brain State Before Sleep May Be The Key to Human Genius Humans2 days ago
DNA Reveals Cats in Ancient China Were a Different Species Altogether
DNA Reveals Cats in Ancient China Were a Different Species Altogether Nature2 days ago
Neutrino Alchemy: Sun's Ghost Particles Finally Caught Transforming Atoms
Neutrino Alchemy: Sun's Ghost Particles Finally Caught Transforming Atoms Physics2 days ago
12345View Archive
123456789View Archive