Black holes come in a variety of sizes, from stellar black holes a few times the mass of the sun all the way up to supermassive black holes, which are millions of times the mass of the sun and lurk at the heart of galaxies.
The asteroid’s upper size estimate is just short of the world’s tallest building.
THAT CAN’T BE RIGHT.
Scientists are baffled that black holes consume stars, then eject material later from that consumed star.
NASA says a spacecraft that plowed into a small, harmless asteroid millions of miles away last month succeeded in shifting its orbit
The dust was perfectly preserved between two layers of snow.
The tiny natural satellite was found orbiting an asteroid.
A faraway galaxy cluster boasts an unusual backward shockwave phenomenon.
“THE MODELS JUST DON’T PREDICT THIS…”
Eight years ago, a meteor believed to have been 2 feet long entered Earth’s atmosphere at more than 100,000 miles an hour before exploding into tiny, hot fragments and falling into the South Pacific Ocean.
