Browsing Tag
gravity
10 posts
Astronomers can’t agree on how fast the universe is expanding. New approaches are aiming to break the impasse
ESA/Hubble & Nasa, F. Pacaud, D. Coe Alex Hall, The University of Edinburgh It is almost 100 years…
Hidden craters reveal Earth may once have had a ring – like Saturn
Artist’s impression. Oliver Hull Andrew Tomkins, Monash University The rings of Saturn are some of the most famous…
New Study Explores Teleparallel Gravity to Unravel Universe Expansion Mysteries
At a Glance In a recent study, scientists have delved into teleparallel gravity, aiming to unravel the mysteries…
What Is “Emergent Gravity?”
“Emergent gravity” is a theoretical framework suggesting that gravity is not a fundamental interaction but arises from more…
Do Gravitational Waves “Interfere” With Each Other?
Gravitational waves are ripples in space caused by massive disturbances, as described by Einstein’s theory of general relativity.…
Is “Antigravity” Real—And Does “Antimatter” Have Anything To Do With It?
Conducting experiments to measure the effects of gravity on antimatter is extremely difficult due to the rarity of…
“Computer Space” launched the video game industry — then fell into a black hole
Computer Space was innovative, but how was it to play? Ed Fries, CC BY-ND Noah Wardrip-Fruin, University of…
Euclid space mission is set for launch – here’s how it will test alternative theories of gravity
NASA Robert Nichol, University of Surrey and Tessa Baker, Queen Mary University of London The European Space Agency’s…
We tested Einstein’s theory of gravity on the scale of the universe – here’s what we found
Thousands of galaxies seen by the James Webb Space Telescope. Nasa Kazuya Koyama, University of Portsmouth and Levon…
A Distant Supernova Appeared In Three Spots In the Sky At Once—And It Will Likely Appear Again
Supernovae have long been the subject of intense study by astronomers and astrophysicists. From seemingly birthing the elements…