A coronal mass ejection on another star has been witnessed in its entirety for the first time, revealing that when these ...

The Hubble Space Telescope's evidence of an "intermediate-sized" black hole about 6000 light-years away in the closest ...

A telescope meant to peer into distant galaxies revealed mysteries much closer to home. Hubble’s gaze uncovered new moons, ...

On April 24, 1990, all 24,000 pounds of the Hubble Space Telescope were tucked away inside the Discovery space shuttle when it launched into space. Thirty-five years later, NASA says Hubble has proven ...

The Hubble Space Telescope was originally expected to last about 15 years in orbit, before its optical surfaces became too ...

Astronomers have witnessed a young star, EK Draconis, unleash a powerful, multi-temperature plasma eruption, offering a rare ...

BALTIMORE -- The Hubble Space Telescope has found methane in the atmosphere of a distant planet -- the same planet where water was found last year. Such discoveries could aid efforts to find life on ...

Data from NASA’s Chandra X-ray Observatory and NASA’s James Webb Space Telescope combine to reveal an otherworldly view of ...

Astronomers using the Hubble Space Telescope have discovered a fourth moon orbiting Pluto. Pluto - for the record - is still classified as a dwarf planet. Astronomer Larry Wasserman of Lowell ...

The wavelengths of radio light are so large that you can't capture a high-resolution image with a single dish. To capture an ...

When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a ...