Studying the violent collisions of black holes and neutron stars may soon provide a new measurement of the Universe's expansion rate, helping to resolve a long-standing dispute, suggests a new simulation study led by researchers ...
General Physics
Apr 28, 2021
3
255
Quasars are extraordinarily distant celestial objects that throw off a massive amount of light, and astrophysicists use them to probe cosmological theories.
General Physics
Apr 22, 2021
8
213
Special relativity is one of the most strongly validated theories humanity has ever devised. It is central to everything from space travel and GPS to our electrical power grid. Central to relativity is the fact that the speed ...
General Physics
Jan 11, 2021
29
38
The universe is getting hotter, a new study has found.
Astronomy
Nov 10, 2020
36
5230
Since the COVID-19 pandemic began, there has been lots of talk about how people have reacted to being forced to work from home.
Economics & Business
Nov 5, 2020
3
4
More than one in 10 people aged 16 to 25 have lost their job, and just under six in 10 have seen their earnings fall since the coronavirus pandemic began, new research shows.
Economics & Business
Oct 27, 2020
0
3
Gravity can accelerate the homogenization of space-time as the universe evolves. This insight is based on theoretical studies of the physicist David Fajman of the University of Vienna. The mathematical methods developed within ...
General Physics
Sep 24, 2020
14
1080
So, you've just put the finishing touches on upgrades to your spaceship, and now it can fly at almost the speed of light. We're not quite sure how you pulled it off, but congratulations!
Space Exploration
Aug 21, 2020
8
188
Astronomers and engineers have designed telescopes, in part, to be "time travelers." The farther away an object is, the longer its light takes to reach Earth. Peering back in time is one reason why NASA's upcoming James Webb ...
Astronomy
Jun 25, 2020
11
389
How can a Big Bang have been the start of the universe, since intense explosions destroy everything? – Tristan S., age 8, Newark, Delaware
Astronomy
May 1, 2020
42
612
