“What is the difference between a mountain and a pebble when it’s whizzing by at 210,000 kilometers per hour?” For astronomers that have been monitoring the interstellar comet 3I/ATLAS, the reply is ...

During its 35 years of orbiting the Earth, the Hubble Space Telescope has transmitted endless streams of magnificent images, confirmed the existence of "dark matter," and helped track a vagabond black ...

CAPE CANAVERAL, Fla. — The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star. NASA and the European Space Agency released the ...

A stunning new Hubble view, another contact binary asteroid, a sunset on Mars, a comet from space, and a tiny shepherd moon are all featured this week. NGC 346 is a vibrant star cluster nestled within ...

It's been one year since the Phoenix Police Department announced a 37-point plan on reforms and officials said they have completed 70% of them. The department created and hired several new positions ...

CAPE CANAVERAL, March 1 -- The veteran shuttle Columbia rocketed into orbit today and set off after the Hubble Space Telescope for a five-spacewalk overhaul and upgrade, the most complex orbital ...