Most liked touching “actual history.” In every case, each student had a slightly different answer to the professor’s question, but all focused on the objects themselves.

A massive 8.8 earthquake hit Russia`s Kamchatka Peninsula, triggering tsunami alerts. See how it ranks among the top 10 most ...

Since the jets tap into the black hole's rotational energy, they are powerful only when the black hole is spinning rapidly. The change from counterrotation to corotation takes at least 100 million ...

Scientists have unlocked one of the biggest mysteries of quasars – the brightest, most powerful objects in the Universe – by discovering that they are ignited by galaxies colliding. First ...

Since the jets tap into the black hole’s rotational energy, they are powerful only when the black hole is spinning rapidly. The change from counterrotation to corotation takes at least 100 ...

Published: March 31, 2025 8:15am EDT One of the most powerful objects in the universe is a radio quasar – a spinning black hole spraying out highly energetic particles.