The team, which included Nobel laureates, debunked claims that cosmic expansion was slowing down.

Scientists confirm the universe is still expanding faster, refuting a recent challenge that questioned the existence of dark energy.

Scientists were surprised to find that dark energy causes the universe is to expand, which has begged questions of whether ...

Scientists have uncovered a surprising connection between quantum gravity and an exotic quantum state of matter that could ...

New observations from the James Webb Space Telescope (JWST) suggest the cosmos may be much older than once believed. For decades, scientists have held that the universe is about 13.8 billion years old ...

An international research coalition has successfully verified that the expansion of the universe is accelerating ...

Cosmological expansion is widely treated as a proven fact. It is not proven. For nearly a century, cosmology has told a simple story about a universe that began in a hot, dense state and has been ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. What is the universe expanding into if it’s ...

Liam Desre, a teen from Kingston, Ontario, won a top prize at this year’s Canada-Wide Science Fair for his theory about the ...

The Big Bang theory has dominated our understanding of the universe's origin for almost 100 years. It describes a moment when all of space, time, and energy were born from a single infinitely dense ...