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

How do you cool down a phoenix? I don't mean the mythological birds of flame and rebirth, but rather a cosmic namesake with a ...

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

The James Webb Space Telescope's Near-Infrared and Mid-Infrared instruments (NIRCam & MIRI) have delivered imagery of ...

Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, ...

The James Webb Space Telescope has captured imagery of spiral galaxy NGC 7469, which is 90,000 light-years in diameter. The galaxy is "roughly 220 million light-years from Earth in the constellation ...

A new James Webb Space Telescope study finds that Sagittarius ... synced-up radio dishes on Earth. Supermassive black holes, millions to billions of times more massive than the sun, are thought ...

Sensational "city killer" headlines aside, NASA and the European Space Agency reported the asteroid "has a very small chance" ...

Sgr A* possesses roughly 4 million times the mass of our sun and is located about 26,000 light-years from Earth. A light-year ...

NASA data released Tuesday said there is now a 3.1 percent chance a "city-destroying" asteroid could smash into Earth in 2032 ...

Astronomers have used the James Webb Space Telescope (JWST) to take the longest look yet at our galaxy's supermassive black hole — and it's frothing with unusual activity. Situated 26,000 light ...