The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...

A blast of radio waves from the outskirts of an ancient galaxy challenges theories about what creates such bursts.

An Australian team has developed CRACO, an innovative radio system that detects cosmic flashes and pulses of energy in real ...

For over a century, astronomers have searched the skies for a perfect example of a phenomenon predicted by Albert Einstein: a luminous halo formed by the bending of light around a massive object. Now, ...

Is it possible to understand the universe without understanding the largest structures that reside in it? In principle, not ...

The car, launched in 2018 on a SpaceX rocket’s upper stage, is one of many human-made objects in deep space that could ...

An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies ...

The research team said these rings likely formed when a smaller galaxy shot through the heart of the Bullseye galaxy roughly ...

The 2020s have already seen many lunar landing attempts, although several landing craft have crashed or toppled over. With ...

Space advertising is not currently a problem, but the enterprise needs to be smothered before it has a chance to grow, ...