Did You Know?
The fastest-growing black hole consumes the equivalent of one Earth per second.
A supermassive black hole designated J2157-3602 is growing so rapidly that it consumes mass equivalent to our planet every second. Its brightness is about 7,000 times greater than all the light from our galaxy combined. Scientists are still unsure how it grew so large so quickly.
Did You Know?
A day on Mercury is twice as long as its year.
Due to Mercury's slow rotation and fast orbit, it takes 176 Earth days for the Sun to move...
Did You Know?
The largest storm ever observed was bigger than Earth itself.
The Great Dark Spot on Neptune, observed by Voyager 2 in 1989, was large enough to contain the...
Did You Know?
Europa shoots water into space from 125-mile-high geysers.
Jupiter's moon Europa has massive water plumes that shoot from cracks in its icy surface. These geysers are...