NASA admits original tape of Apollo 11 moon landing erased but restored.
Saturn wins out for the most moons, followed closely by Jupiter.
Saturn's rings are not solid. They are made up of bits of ice, dust and rock.
Today, your cell phone has more computer power than all of NASA back in 1969, when it sent two astronauts to the moon.
No one has walked on the moon in almost 50 years, but NASA says the long dry spell will come to an end by 2028.
The International Space Station is the world's most-expensive man-made object, with a total cost of over $150 billion.
1.3 million Earths could fit inside the sun, an average-sized star.
Maybe you’ll have to stop for a second and re-evaluate how you perceive everything around you!
A year on Venus is shorter than a day.
Keep humans away from them.