
Epic Gravity Lens Lines Up Seven-Galaxy View
A galaxy cluster bends light from seven background galaxies around it, letting astronomers peer into space and time
Epic Gravity Lens Lines Up Seven-Galaxy View
A galaxy cluster bends light from seven background galaxies around it, letting astronomers peer into space and time
How Superman Helped Launch the Hubble Space Telescope
Long before it orbited Earth, the Hubble Space Telescope starred in a famous Superman comic
Read all the stories you want.
The Three Types of Twilight
At dusk and dawn, the sky dances with three phases of in-between light
Fastest Known Planetary System May Have Been Pushed by Our Galaxy’s Supermassive Black Hole
This blazingly-fast star is shooting through the Milky Way with a planet in tow
Treat or Trick? Astronomical Objects Are Beautiful—And Creepy
If you’ve ever seen faces in clouds, these heavenly entities will leave you haunted
Why Does the Moon Look Bigger Near the Horizon?
The rising moon looks huge on the horizon, but it’s all in your head
NASA’s Europa Clipper Spacecraft Aims for Jupiter’s Most Intriguing Moon
For the first time, we are sending a spacecraft to explore an alien ocean world—a moon that might host life today
A ‘Once-in-a-Lifetime’ Nova Explosion Is Running Late
The famous exploding star T Coronae Borealis is due to detonate any day now, but it’s running a little late
Astronomers Spot a ‘Super-Mars’ Exoplanet around Barnard’s Star
Claims of worlds orbiting Barnard’s star have been made before. But an advanced instrument could provide the breakthrough that finally confirms the star hosts a planetary system
How Dark Is the Night Sky?
The night sky isn’t perfectly dark—instead it glows faintly, and the source isn’t exactly local
Will This Comet Be the Brightest of 2024?
Comet C/2023 A3 (Tsuchinshan-ATLAS) could soon shine very bright in Earth’s skies
Meet Earth’s New Mini Moon
A small asteroid, 2024 PT5, will spend the next two months alongside our planet as a mini moon before swooping back to deep space