To measure the masses and spins of black holes, scientists want to follow clues left behind by light that takes a ...

NASA astronauts Matthew Dominick, Michael Barratt, and Jeanette Epps, along with Russian cosmonaut Alexander Grebenkin, were ...

Data collected by Hubble has also revealed a live Type I supernova called SN 2017GAX, which can be seen tucked just below the ...

Video from NASA shows two galaxies, about 80 million light-years away from Earth, forming the shape of "blood-soaked eyes." ...

Displays of Northern lights are possible on Sunday night across the Northern U.S. due to a geomagnetic storm underway.

RELATED: See the most terrifying displays in our galaxy from NASA During the solar maximum, the sun will emit "explosions of ...

An international research team has for the first time designed realistic photonic time crystals ---- exotic materials that exponentially amplify light. The breakthrough opens up exciting possibilities ...

NGC 2207 and IC 2163 have already had one brush past each other, millions of years ago; now they're swinging around again.

Over millions of years, NASA says the galaxies may dance by each other repeatedly. But, the galaxies’ cores and arms may also ...

The auroras are a natural light display in Earth's sky that are famously best seen in high-latitude regions of the northern and southern hemispheres. The phenomenon is caused when electrically charged ...

Northern Wisconsin skygazers may have another opportunity to see the northern lights Friday and Saturday night.

People visit a space-themed light exhibition in Prague, the Czech Republic, on Nov. 9, 2024. (Photo by Dana Kesnerova/Xinhua) People visit a space-themed light exhibition in Prague, the Czech Republic ...