The exact size of 2024 YR4 remains uncertain, but NASA estimates it to be between 130 and 300 feet (40 to 90 meters) in ...

On Jan. 27, 2025, the asteroid surpassed a 1% chance of hitting Earth, an “important threshold,” according to NASA’s Jet ...

NASA's James Webb Space Telescope provided an unprecedented view of events surrounding our galaxy's central black hole. Meanwhile, the Trump administration and Elon Musk target U.S. civil service for ...

The chance that a city-killer asteroid will impact Earth in 2032 is steadily rising. Here's what you need to know.

An asteroid that could level a city now has a 3.1-percent chance of striking Earth in 2032, according to NASA data released ...

An asteroid big enough to wipe out a city now has an increased chance of hitting Earth in seven years, NASA reported on Tuesday. NASA first discovered the 130-to-300-foot-wide asteroid, named 2024 ...

Astrophysicists used the JWST to observe central supermassive black hole for 48 hours total across one year. They found the ...

Using the James Webb Space Telescope, astronomers have taken a detailed look at the supermassive black hole at the heart of ...

Sagittarius A*, our galaxy's supermassive black hole, is constantly producing strange eruptions. Astronomers are using the ...

By looking ever further back in time, the James Webb Space Telescope is at last revealing the first galaxies – and a very ...

NASA's James Webb Space Telescope is providing the best look yet at the chaotic events unfolding around the supermassive ...

The supermassive black hole at the Milky Way's center is providing a round the clock "fireworks" display on an unprecedented ...