What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

The earliest and most distant supermassive black hole discovered thus far by JWST is CEERS 1019, which existed just 570 ...

Sent into one of the most hostile airspaces on Earth, the Jaguar flew straight into missile zones without losing a single ...

Hypersonic weapons travel at more than five times the speed of sound, maneuver unpredictably, and challenge existing U.S.

This may be the last year Big Bang on the Bay lights up Alamitos Bay with fireworks as regulators push for a drone show.

A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have formed ...

The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times ...

New evidence suggests the universe might not behave as expected, raising questions about the costs of being wrong.

The Big Bang may mark an end—not the start—of a previous universe's aeon. Penrose's theory sees the universe as an eternal ...

NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

In the Big Bang Theory, the cosmic microwave background — microwave-range radiation that floats through the entire universe ...

Hints of the very first stars to light the Universe might be discovered in a faint radio signal feebly beaming from the dawn ...