Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of hitting Earth in 2032.

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...

Valentine's Day could bring a dazzling display of the northern lights for stargazers in some parts of the U.S.

Samy Al Olabi's astrophotography portfolio earned him HIPA Photographer of the Year. And his 12,220-image deep-sky panorama ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...

Pettit made a name for himself as an astrophotographer after sharing his image 'Lightning Bugs' in 2012 showing beautiful ...

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

Ask students to fill each column with words, phrases and images that come ... where does the sun go at night? A kinaesthetic demonstration of the rotation of Earth could then be conducted in ...

Albert Einstein himself thought that the eponymous Einstein ring would be impossible to observe, but the Euclid telescope has ...