The Crab Nebula has been one of astronomy’s most scrutinized objects for nearly a millennium, yet Hubble’s first fresh look in almost a quarter century shows it is still capable of surprise. The new ...

The Triangulum Galaxy, the third-largest member of the Local Group of galaxies, is shining with star formation in a new image from the Hubble Space Telescope. When you purchase through links on our ...

Scientists propose a gravitational-wave method called the stochastic standard siren to measure the Hubble constant, offering an independent way to examine the universe’s expansion and the Hubble ...

Hubble identified the largest known protoplanetary disk, revealing a turbulent, chaotic environment with material extending above and below the disk, offering new insight into planet formation.

What we know so far: Stars, like all living organisms, age according to predictable physical laws – or so astronomers once thought. Yet scattered throughout the Milky Way's oldest star clusters are ...