Justice Sonia Sotomayor interrupted U.S. Solicitor General John Sauer during argument over birthright citizenship and nationwide court injunctions on Thursday, prompting Chief Justice Roberts to ...

A supermassive black hole around a million times the mass of the Sun just gave away its position in spectacular fashion.

Mars doesn’t have magnetic poles like Earth does, but that doesn’t stop the red planet from experiencing the night sky ...

In a cosmic first, astronomers observed a supermassive black hole consuming a star. This happened outside the core of its ...

Astronomers have identified a supermassive black hole located on the outskirts of a galaxy 600 million light-years from Earth ...

A new study, however, identifies a possible candidate. A separate team of astronomers compared 1983 data from the Infrared ...

We tend to think of habitability in terms of individual planets and their potential to host life. But barring outliers like ...

Astronomers have detected a rare black hole outside a galaxy’s core devouring a star in the first known offset tidal ...

Our solar system shrank from nine planets to eight ... advantageous because a distant planet would be extremely faint at optical wavelengths but may emit detectable thermal radiation in the ...

Dive into a visual journey that showcases the latest and most breathtaking black hole imagery captured by Hubble.

The sun has released several powerful M- and X-class solar flares over the past few days, resulting in radio blackouts around ...

The sun released its strongest X-class solar flare of 2025, raising chances for northern lights and warnings of possible tech ...