One Pluto year equals 248 Earth years. At 1473 miles in diameter—about half the width of the United States—Pluto is the ...

With its beautiful rings, Saturn may be the most stunning planet in the solar system. It is the sixth planet from the sun and ...

Were you watching on February 19 as the very excited men and women of NASA managed to land the newest invention, Perseverance, on Mars from their command center 131 million miles away? Who could ...

Discover the order of planets in the solar system. From Mercury to Neptune, explore our solar system and learn more about our cosmic home. The solar system is our cosmic neighborhood, made up of ...

The fifth planet from the sun, Jupiter is what watercolor dreams are made of. Vibrant bands of clouds ripple around its thick atmosphere, making up a world so large that more than 1,300 Earths ...

Still, there are even more fascinating facts about ... claims that a planet, asteroid or perhaps a comet—called Theia—collided into Earth, resulting in debris flying into space.

An curved arrow pointing right. Space is so unfathomably large and so unbelievably weird, that it can sometimes be difficult to convey basic facts. For example, you can fit all of our solar system ...

BepiColombo is a joint space mission by the European Space Agency (ESA ... touch a fragment of the Moon and lay your hands on a meteorite older than our planet. Explore facts about Mars, the red ...

The scientists believed a homeless animal would be better equipped to endure the harsh conditions of space travel. That’s because these planets are primarily made from gas and have no solid surface.

Space is completely silent because there is no air, which prevents sound from traveling.

How many moons it has: At least 274 known moons, with more likely to be discovered With its beautiful rings, Saturn may be the most stunning planet in the solar system. It is the sixth planet from ...