Plus: President Donald Trump spoke with both Russian President Vladimir Putin and Ukrainian President Volodymyr Zelenskyy ...

Imagine dropping your phone into a campfire and later finding only a pile of ash. No serial number, no photos, no clue the ...

Scientists believe the Milky Way contains up to 400 billion stars and at least as many planets. The largest galaxy known, IC 1101, has more than 100 trillion stars. Step outside on a clear night and ...

The Universe is a vast, twinkling enigma, teasing us with secrets that feel like they're just out of reach. Scientists at ...

New research is shedding light on what researchers call "lite" intermediate-mass black holes, which are smaller, but still ...

At the beginning of the 21st century, science fiction became the genre that benefited most from the rapid development of ...

A team of scientists has developed a new model to study ‘very massive stars’ and their impact on the formation of black holes ...

Very massive stars, over 100 times the mass of the sun, eject significant amounts of matter through powerful stellar winds before collapsing into black holes.

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 ...

The Big Bang model begins with a point of infinite density where the laws of physics break down. This is a deep theoretical problem that suggests the beginning of the Universe is not fully understood, ...

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