Author: Anonymous

Venus’ surface temperature cools off at night, much like Mercury’s does.

In keeping with its Roman god, Neptune probably contains a lot of water, in a slushy mantle ocean.

The Mars Rover found undisputed microfossils, proving life once existed on Mars.

Venus’ rotation on its axis

What did radar astronomers find in the polar regions of Mercury?

The Moon’s composition is similar to Earth’s ________ .

The deepest depression found on the surface of Mars is the

Mars appears red due to __________ all over its surface rocks.

At which planet can the pole remain in darkness for 42 years, then have 42 years of constant daylight?

All four Jovian magnetic fields are good examples of the dynamo theory, with the magnetic fields aligned well with the planets’ rapid rotations.