22 (UPI) --NASA is helping the European Space Agency develop space telescopes that can detect gravitational waves caused when ...

What is pulling entire galaxies towards it? In this video, we delve into the science behind the Great Attractor, a massive ...

Cosmic caterpillar: This image showcases IRAS 20324+4057, which is a protostar which us currently in the evolution stage to ...

It’s all down to general relativity, say our readers - although measuring the speed of gravity isn’t a piece of cake ...

This is where the concept of dark matter comes into play. Scientists believe that galaxies have invisible mass in the form of ...

Discover the intense process of black hole mergers, from event horizons stretching to the release of gravitational waves.

(These should not be confused with gravitational waves, which are ripples in space-time first proposed by Albert Einstein.) Related: NASA balloon observes glowing blue clouds in Earth's upper ...

The Hubble Space Telescope redefined our view ... meaning that the only force acting on those masses is gravity. The other challenge is to measure the distance between those objects, to measure ...

An international team of scientists put the idea to the test thanks to mountains of data regarding OSIRIS-REx’s recent ...

Johns Hopkins Medicine scientists who arranged for 48 human bioengineered heart tissue samples to spend 30 days at the International Space Station report evidence that the low gravity conditions ...