Predicted by Einstein and dismissed as undetectable, gravitational waves were finally heard in 2016. Now, with observatories ...

Gravitational waves stretch and squeeze the fabric of space and time itself. When space/time is squeezed, pulsar pulses ...

A cataclysmic variable star was found as part of a project using two telescopes from opposite sides of the world.

What started as one big hit became part of a much larger story about galaxies, families ... through the ten defining scenes that made the original trilogy legendary. From binary sunsets to Force ...

Understanding how the universe transitioned from darkness to the emergence of stars marks a critical shift known as Cosmic ...

Hubble spotted a rare off-center black hole shredding a star, revealing the first optical discovery of a wandering ...

With the recent release of its first images, the Vera C. Rubin Observatory in Chile is one giant step closer to launching its Legacy Survey of Space and ...

A microquasar belonging to our Milky Way galaxy has set records by generating cosmic rays with energy levels never before ...

We know black hole mergers occur because we can detect the resulting gravitational waves. But when trying to piece together ...

Scientists are peering into the universe's mysterious Cosmic Dawn using the faint whispers of hydrogen radio waves emitted ...

An ancient radio signal generated a soon after the Big Bang, may be the key to understanding the Cosmic Dawn and the Epoch of ...

Astronomers have found a remarkable pair of stars that may finally prove a long-debated theory. Described in the journal ...