Astronauts have never traveled anywhere but the Moon.
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No, Mercury is the closest planet to the sun. It is very hot and rocky, there is no atmosphere and it is the smallest because Pluto is no longer known as a planet. Mercury is 430 degrees during the day and -170 degrees at night. The sky is black on Mercury and it would take ~4 months to reach Mercury. I hope this answers many of your Mercury questions. I collected my information in a book from the library.
It's the first planet
Mercury is the planet that most resembles the Moon in visible surface features and atmosphere. It is a grey planet that has many craters and a thin atmosphere.
Mercury is A planet that nobody has been on it is far to hot. Plus it can get up to over many degrees C or F and Mercury is a gas planet so even the stuff on Mercury has a hard time sheilding it's way from the sun.
There are no moons around the planet Mercury.
i think they are 586 days on the planet mercury
It does
Mercury does not have any moons.
Mercury does not have a moon.
Mercury is closest to the sun. There are so many rocks ,we can't live in that planet.
No there are no moons in Mercury
None.
There are many things that make up Mercury's planet composition. There are many different minerals and clays on Mercury's surface.
There are no moons orbiting the planet Mercury.
Planet Mercury has no moons, just like planet Venus.
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