In a groundbreaking achievement, astronomers have captured a direct image of GJ504b, a distant exoplanet often referred to as ...

The sun's square to Neptune on June 22 makes it difficult to distinguish between what’s truly in your heart and what’s merely ...

Hubble Space Telescope images of Jupiter have been "photo-mapped onto a sphere," and animated into a full rotation, according ...

The Proba-3 spacecraft succeed at creating solar eclipses, kicking off a two-year mission to study the sun’s mysterious outer atmosphere, the corona.

The Vera Rubin Observatory is expected to discover 20 billion new galaxies over the next decade. This image shows another ...

These are the first public images collected by the Chile-based observatory, which will begin a decade-long survey of the southern sky later this year.

Galaxies shine in a rainbow of emissions from gas, dust, and stars. Each of these building blocks emits light at specific ...