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...
All living things in the universe usually die of old age. But there is a creature that never dies when it grows old. A species of jellyfish is referred to as this type of immortal. The scientific name of this...
Mariner was the first spacecraft to be launched to study Mercury on November 3, 1973Launched by NASA, this robotic spacecraft was the first spacecraft to fly over multiple planets. What is a fly-by or gravity assist? This is a technique...
Recent Comments