Cosmology
Hubble tension is now in our cosmic backyard, sending cosmology into crisis
'Our model of cosmology might be broken': New study reveals the universe is expanding too fast for physics to explain
Cosmic voids may explain the universe's acceleration without dark energy
New Study Uncovers Discrepancies in Universe’s Expansion Rate, Challenges Cosmology Models
Our Universe is expanding faster than science can explain, sending physics into "crisis" mode
Rare string of 'cosmic pearls' dance together in the universe
Dark Energy Might Actually Be an Illusion, Scientists Say
Universe’s Expansion Defies Explanation: New Data Shatters Cosmological Models
James Webb Space Telescope sees little red dots feeding black holes: 'This is how you solve a universe-breaking problem'
Physical Cosmology
Getting the most out of cosmic maps
Cosmology and Relativity
Space
Partial solar eclipse March 2025: Everything you need to know
Save nearly $75 on these all-purpose Celestron Nature DX ED 8x42
Bill Nelson steps down as NASA chief as Trump begins 2nd term
'Silo' creator Graham Yost talks season 2's cliffhanger ending and how it sets up season 3 (Exclusive)
The best Disney-era Star Wars spaceships
Earth's elusive 'ignorosphere' could shed new light on auroras
Watch (and hear!) a meteorite impact on doorbell camera video in a world 1st
When you wish upon a star, is it already dead? An astronomer crunches the numbers
SpaceX launches 21 Starlink satellites to orbit on 1st flight since Starship explosion (video)
Space Universe
Scientists Confirm The Universe Is Expanding Too Fast
'Our model of cosmology might be broken': New study reveals the universe is expanding too fast for physics to explain
Mysterious Space Signal Traced Across the Universe to an Ancient Dead Galaxy
Cosmic voids may explain the universe's acceleration without dark energy
The Star That Proved the Universe Is Bigger Than We Imagined
Universe expanding faster than physics can explain — New evidence deepens cosmic ‘crisis’
Five must-play space adventure games for navigating the galaxies
James Webb Space Telescope sees little red dots feeding black holes: 'This is how you solve a universe-breaking problem'
Scientists track intense radio signals from space to their origin - and are shocked by what they find
A cosmic shape could explain the fundamental nature of the universe
Astrophysics
How astronomers used gravitational lensing to discover 44 new stars in distant galaxy
‘Cosmic glitch discovered’: A 6.5-hour neutron star turns astrophysics upside down
Amendment 102: Due Date Delays for Several Astrophysics Programs
Astrophysics News
New model predicts solar storm particle acceleration and escape
The Astrophysics Grad Who Found Success in Venture Capital
NASA Tracking Empire State Building-Sized Asteroid Approaching
New interim leaders for NASA astrophysics and planetary science
If ‘Interstellar’ Were Made Today, What Would Be Different?
Universe
'A frankly embarrassing result': We still know hardly anything about 95% of the universe
Cosmic voids may explain the universe's acceleration without dark energy
Scientists Confirm The Universe Is Expanding Too Fast
'Our model of cosmology might be broken': New study reveals the universe is expanding too fast for physics to explain
The Star That Proved the Universe Is Bigger Than We Imagined
A cosmic shape could explain the fundamental nature of the universe
What's Canon In The New DC Film Universe Is A Mess
Universe’s Expansion Defies Explanation: New Data Shatters Cosmological Models
Is humanity alone in the Universe? What scientists really think.
