Explore the warped spiral galaxy NGC 3718 and its neighbor NGC 3729 — a dynamic duo of deep-sky oddities in the constellation ...

A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

The VRO is a project jointly funded by the U.S. National Science Foundation and the U.S. Department of Energy, Office of ...

Congressional Democrats are grappling with how to conduct oversight of the Trump administration after some colleagues were ...

Mercury is the month's highlight, reaching greatest elongation July 4. Also on show in the Southern Hemisphere: Mars, Saturn, ...

It's popularly understood that no one can hear you scream in space, and yet, scientists have captured some pretty strange ...

The planet Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. There’s nothing to walk on, and no place to land a spaceship. But how can that be? If Jupiter doesn ...

Astronomers have discovered over 100 new alien worlds so far this year — some many light-years away from Earth — that ...