Space & Cosmos
Mind-blowing facts about our universe, from quantum physics to galactic phenomena.
Did You Know?
The most distant human-made object is now in interstellar space.
Voyager 1, launched in 1977, became the first human-made object to enter interstellar space in 2012. It's now...
Did You Know?
Some galaxies have no dark matter.
NGC 1052-DF2 is the first galaxy discovered that appears to contain no dark matter, which challenges our understanding...
Did You Know?
There’s a planet with a surface temperature of 4,300°C, hotter than some stars.
KELT-9b is the hottest known exoplanet, with a dayside temperature hotter than many stars. It's so hot that...
Did You Know?
There’s a galaxy that’s shooting out a jet of water equivalent to 58 trillion Pacific Oceans.
A quasar called APM 08279+5255 contains a supermassive black hole surrounded by a massive vapor cloud. The black...
Did You Know?
The Sun contains 99.86% of all the mass in our solar system.
Despite the planets, asteroids, comets, and other objects in our solar system, almost all the mass is contained...
Did You Know?
There’s a planet covered in lava oceans with winds seven times the speed of sound.
K2-141b is a planet so hot that it has oceans of molten rock and supersonic winds made of...
Did You Know?
There’s a planet covered in burning ice.
Gliese 436 b, a Neptune-sized exoplanet, is covered in a form of water ice that remains solid despite...
Did You Know?
There’s a planet that orbits its star every 18 hours.
WASP-19b orbits so close to its star that a year on this planet lasts just 18 hours. This...
Did You Know?
The universe has a color, and it’s called cosmic latte.
When astronomers averaged the color of all the light coming from all known galaxies, they found that the...