In this video, we delve into the Big Bang Theory, which explains the origin and expansion of the universe. This theory suggests that about 13.8 billion years ago, all matter and energy were ...

The cosmic microwave background (CMB) is radiation that fills the universe almost uniformly—basically the leftover glow from ...

A portable detector the size of a cookie box reveals in real time the cosmic particles that pass through your body every ...

So cosmologists feel confident in modelling the universe using the “maximally symmetric” description of space-time in Einstein’s theory of general relativity. This symmetric vision for the universe, ...

Two ways of measuring how fast the universe is expanding disagree, a puzzle known as the Hubble tension. Tiny magnetic fields from the Big Bang may offer a solution.

Physicists suggest that a single, extraordinarily powerful cosmic signal detected on Earth could be linked to the explosive end of a tiny black hole from the early universe. That signal now stands as ...

Discover seven unusual galaxies defying scientific predictions, from impossibly bright early universe objects to astrophysics ...

Ralph Asher Alpher (February 3, 1921 – August 12, 2007) was an American cosmologist who carried out pioneering work in the ...

Discover why astronomy and cosmology are the universe's mapmakers. Discover how scientists trace galaxies, the cosmic web, and the large-scale architecture of our entire existence in three dimensions ...

Jewish contributions to space began against all odds, often in the face of discrimination. Boris Volynov, the first Jewish ...

Can you send a loved one's remains to space? For those whose final wishes don't include plans for a traditional burial, a cosmic memorial may be the way to go. And if that's a route you or a close ...

K-RadCube, a domestically developed cube satellite, will be installed on Artemis 2, a NASA manned mission to explore moon, to observe cosmic radiation. The Korea AeroSpace Administration (KASA) and ...