The rate at which the universe is expanding is expressed as a value called the Hubble Constant, generally abbreviated as “H 0 ...

The universe’s light-starved early epochs, as well as the first stars and galaxies, lie beyond the reach of conventional ...

Sometimes in astronomy, a simple question has a difficult answer. One such question is this: what is the mass of our galaxy?

“The assumption that dark matter and regular matter originated in the same event, the Big Bang, is natural, given its ...

Gamma rays emerging from neutron stars at the hearts of supernova explosions could solve the mystery of dark matter — in just ...

A self-correcting atom interferometer amplifies signals, aiding detection of ultra-weak forces from dark matter, dark energy, ...

Assuming dark matter exists, its interactions with ordinary matter are so subtle that even the most sensitive instruments ...

Dark matter, which makes up 80 percent of all matter in the universe, may have formed in the very short time before the big ...

The James Webb Space Telescope has confirmed the universe's expansion rate, suggesting unknown cosmic factors drive its ...

Dark matter refers to material that does not absorb, reflect, or emit any electromagnetic radiation. Astronomers have ascertained the existence of dark matter through the gravitational influence ...

Since Vera Cooper Rubin’s breakthrough in 1977, a wealth of evidence has been accumulated through astronomical observations ...

Energy transition Dark matter may have been created after the Big Bang, something that could soon be tested by gravitational ...