Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...

H3+, known as "the molecule that made the universe," plays a crucial role in interstellar chemistry and the birth of stars.

Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

The Asteroid Terrestrial-impact Last Alert System, or ATLAS, telescope in Rio Hurtado, Chile, first discovered 2024 YR4 on ...

NASA astronomers say there's a small chance a distant asteroid could hit Earth three days before Christmas in 2032 - but much ...

The world's largest telescope continues to take shape on the Cerro Armazones mountain in Chile's Atacama Desert.

Full Snow Moon Photos! 🌕 Night sky tonight! "Flares are expected to happen in essentially all supermassive black holes, but our black hole is unique." ...

The aviation museum in Tucson has new planes, some of which you can go in. Here's how long it takes to go through the museum and how to get tickets.

There are questions that have been on the human mind for hundreds of years. Many of them, of course, are related to the ...

After asteroid 2024 YR4 first flew into view of NASA's Asteroid Terrestrial-impact Last Alert System (ATLAS) in December 2024 ...

The asteroid named 2024 YR4, which is believed to be around the size of Big Ben, currently has a one-in-43 (2.3 per cent) ...

There is an estimated 2.3% chance that the 2024 YR4 asteroid is heading our way. Here's everything you need to know about the ...