A cosmic filament, 3 million light-years long, has been directly imaged for the first time — offering a new glimpse into the ...

Astronomers capture a 3-million-light-year filament connecting two galaxies, offering a rare glimpse into the hidden framework of the universe.

The Euclid space mission of the European Space Agency has spotted an Einstein ring in the galaxy NGC 6505, just 590 million ...

If Earth had a second moon, it would bring significant changes to our planet, from changes in lunar cycles to more shooting ...

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...

If a star explodes in space and no one is around to see it, does it wreak a change on terrestrial evolution? Yes, maybe – if ...

The supermassive black hole at the center of our Milky Way galaxy may not be as voracious as the gas-gobbling monsters that ...

A team of researchers has identified the largest superstructure ever reliably characterized in the universe. This discovery, ...