A new study challenges the traditional interpretation of the cosmic microwave background, this fossil light from the Big Bang. Researchers from the universities of Bonn, Prague, and Nanjing propose a ...

For 75 years, scientists have consistently pondered the Fermi Paradox, which asks why we don’t hear from other civilizations ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article was originally published at The Conversation. The publication contributed the ...

Cosmic rays' power source has long remained a mystery, yet new research may finally provide the answer to where particle ...

"This shocking result means that we now need to revisit the very foundations of everything we know about cosmology," said the reseachers.

Elliptical galaxies are some of the oldest types of galaxies in the universe. They formed relatively quickly after the Big ...

This marked the birth of cosmic microwave background radiation. We can still detect this radiation today using highly sensitive telescopes. As it has been traveling to us for almost 13.8 billion ...

But this test will also show if the vest is effective at stopping another type of radiation, called galactic cosmic rays. This background radiation is difficult to block, so the benefit will ...

The Cosmic Microwave Background (CMB for short), is light ... the early universe was very hot and full of radiation. As the universe expanded and cooled down, this radiation would eventually ...