Astronomers have discovered the largest known cloud of energetic particles surrounding a galaxy cluster—spanning nearly 20 ...

A cloud of energetic gas lit up by a collision of galaxies spans nearly 20 million light-years, leading astronomers to ...

The universe is soaked in weak-but-persistent magnetic fields. Despite decades of research, astronomers still aren't exactly ...

Astronomers have smashed the record for the largest-known cloud of energetic particles discovered surrounding a galactic ...

A mysterious region near the center of the Milky Way has captured the attention of astronomers. Known as Sagittarius C, this ...

Astronomers have just made an incredible discovery: a glowing cloud of energetic particles that stretches nearly 20 million ...

The moment one galaxy spears another with a powerful beam of radiation shooting from its central black hole has been spotted ...

“In the universe, an absolute vacuum is rare, and most of the universe is very low-density high-temperature plasma,” said ...