Using its 14-inch main telescope, the observatory tracked the comet immediately after sunset. In the resulting image, the ...

Using a powerful combination of the Subaru Telescope and the James Webb Space Telescope (JWST), astronomers have discovered ...

For the first time, astronomers have directly measured a solar-system-size corona around a distant supermassive black hole, ...

Twice a month, on clear nights, the University of New Hampshire Observatory in Durham opens up to the public for a viewing ...

Astronomers have discovered "dust-shrouded supermassive black holes" in the early Universe, less than one billion years after ...

A massive star on the distant outskirts of our Milky Way galaxy is seen blowing a powerful cosmic blowtorch in a new image ...

AP photographer Dmitri Lovetsky had been trying to photograph a plane flying across the disk of the sun for several days.

On July 1, the Asteroid Terrestrial-impact Last Alert System (ATLAS) detected what was first believed to be an asteroid. As ...

Exoplanet TRAPPIST-1 e may contain an atmosphere and liquid water, NASA scientists said. Research into the exoplanet is ...

But over the summer, 3I/ATLAS, has plunged toward the inner solar system—and the fireworks show has begun in earnest. When ...

A new AI-powered tool has reduced astronomers' workload by 85%—filtering through thousands of data alerts to identify the few ...

Scientists affirm that missions to interstellar comets, such as 3I/ATLAS, are achievable and affordable using existing technology.