Ask for the Moon If NASA's Europa Clipper mission launches next month, it will be embarking on a historic scientific ...

A newly discovered asteroid, also referred to as a mini-moon or second moon, is set to enter Earth's orbit temporarily this ...

Using the Chandra X-ray Observatory and the Hubble Space Telescope, NASA has captured new insight into a black hole duo found ...

Jupiter's molten moon Io has been surveyed by a number of passing spacecraft, allowing planetary scientists to see changes on ...

Astronomers using NASA’s Chandra X-ray Observatory have made a groundbreaking discovery in the galaxy cluster known as Zwicky ...

The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about ...

NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.

Now, however, Pluto and that part of the solar system has moved away from the backdrop of the Milky Way into a sparser region of the night sky. With its Hyper Suprime-Cam (HSC), Subaru has discovered ...

Weeks before Europa Clipper was to be shipped for launch, scientists discovered a potentially fatal flaw that might endanger ...

NASA’s Europa Clipper is set launch in October to explore the habitability of an ice-covered ocean world in our solar system ...

Astronomers observed a close pair of black holes dancing around one another using the Hubble Space Telescope and Chandra ...

Astronomers have uncovered a surprising group of frozen bodies orbiting the Sun, far beyond the Kuiper Belt. Using the Subaru ...