Russia has more surface area than Pluto.
Australia is wider than the moon.
Russia has a bigger surface area than Pluto.
Astronomers once “lost” a moon of Jupiter.
Valles Marineris, a canyon on Mars, would stretch across the entire United States.
There’s an asteroid that’s worth $95.8 trillion.
NASA discovered a reservoir in space that holds the equivalent of 140 trillion times all the water in the world’s oceans.
If we were to look at the sky with a radio telescope tuned to 408 MHz, the sky would appear radically different from what we see in visible light. Instead of seeing point-like stars, we would see distant pulsars, star-forming regions, and supernova remnants would dominate the night sky.
The Kuiper Belt is named for astronomer Gerard Kuiper, who published a scientific paper in 1951 that speculated about objects beyond Pluto.
More than 150 asteroids are known to have moons.