Dark energy may not be constant – this discovery could undermine our entire model of cosmological history
The universe’s expansion is accelerating, not decelerating. Our understanding of how the universe works may need an update.
Image: X-ray clues reveal a star that may have destroyed a planet
This image of the Helix Nebula, released on March 4, 2025, shows a potentially destructive white dwarf at the nebula's center ...
James Webb Space Telescope Reveals a Stunning Einstein Ring in Hydrus
Webb Telescope captures an Einstein ring in the Hydrus constellation Light bends around a massive galaxy, forming a glowing ring Gravitational lensing helps study distant galaxies and dark matter ...
Space.com23h
SpaceX Fram2 astronauts see 'pure white' Antarctica from polar orbit: Space photo of the day
Fram2 crew was surprised to not see any evidence of human activity at the South Pole from 285 miles above. For the first time ...
Live Science23h
NASA's SPHEREx telescope 'opens its eyes on the universe', taking stunning debut image of 100,000 galaxies and stars
SPHEREx's new images — containing roughly 100,000 points of light stars, galaxies and nebulae — have confirmed that the ...