New supercomputer simulations suggest the Milky Way could be surrounded by dozens more faint, undetected satellite ...

A recent breakthrough in astronomy has illuminated the mysterious dynamics of a binary star system, HD 135344 AB, where a giant planet was discovered orbiting the primary star— a star that had ...

A young planet named HIP 67522 causes violent eruptions on its star, dramatically accelerating the loss of its own atmosphere ...

Astronomers discover a new strategy for detecting exoplanets: look for aligned binary stars that reveal hidden worlds more ...

Humans might not know of any intelligent beings beyond Earth, but if they exist, they might already know about us. New ...

"It is incredible that modern telescopic surveys have the ability to detect such small objects up to millions of kilometers away." ...

Professor Avi Loeb, a theoretical physicist and cosmologist from Harvard University, told MailOnline why he thinks a new ...

Discover 3I/ATLAS, an interstellar comet with a reddish hue, rich in water ice, and possibly predating the solar system.

Scientists believe the mysterious interstellar visitor may be the oldest comet ever observed. The object, designated 3I/ATLAS ...

The Space Research Institute of the Russian Academy of Sciences and the Institute of Solar Physics have captured footage showing intense solar flare activity, coinciding with heat waves sweeping ...

But in the past two decades, new types of black holes have been seen and astronomers are beginning to understand how they ...

The Earth might be near the center of a vast low-density void in space, which could explain one of the cosmos's greatest ...