The curious minds at What If predict the effects if a black hole flew by Earth at light speed, revealing gravitational tidal forces, orbit disruption, and potential extinction events.

Free-floating planets, or as they are more commonly known, rogue planets, wander interstellar space completely alone. Saying there might be a lot of them is a bit of an understatement. Recent ...

gd nick: Deluxe12dd #geometrydash #deluxe12 #gd ...

"The ocean surface is definitely not flat. It is constantly changing as wind, waves and swells produce surface undulations, daily tidal fluctuations raise and lower the average height." ...

What happens if Earth stops rotating?Etan MeyerBoca Raton, FL I will assume you're referring to what would happen if Earth stopped rotating all at once, without any gradual reduction in velocity. In ...

A scientist has detailed the somewhat terrifying reality of what would someone would see or feel if they fell into a black ...

As the Sun slowly grows brighter over billions of years, our planet will eventually become uninhabitable and may one day be consumed.

February 2026 is packed with rare celestial events happening within weeks of each other, including a six-planet alignment and a ring of fire solar eclipse on Feb. 17. These aren't just spectacular ...

A scientist has revealed the terrifying - and surprising - reality of what you might see and feel if you fell into a black hole ...

Scientists have discovered that active supermassive black holes don't just kill their home galaxies, but can also eradicate ...

A team of astrophysicists from the University of Oregon have discovered one of the most energetic and powerful forces in the universe, potentially 100 trillion times stronger than Star Wars’ Death ...

The NASA Juno mission has given deeper insights into the possible alien life on Jupiter's moon, Europa, and how it could lie ...