The Little Gem Nebula, also known as the NGC6818, is about 6000 light-year long, has two different layers of gas and dust, and has a bright bubble inside.

4000 stars are formed and 30 stars are destroyed. 16,000,000 L of water evaporates per second and reaches the atmosphere. The universe expands to 3 billion trillion kilometers per second.. 600The sun contains 600 million tons of hydrogen and helium....

Paleontologists have discovered three new mammal species fossils from an ancient riverbed in southern Wyoming. / discovered three new fossil mammal species /. The new species of mammals lived thousands of years after the extinction of the dinosaurs 66 million...

Due to the lack of atmosphere, water, and plates like the Earth's crust, craters on the moon could remain unchanged for billions of years, meaning you can still see craters that are up to two billion years old. The large...