Kirkwood gaps in the asteroid belt occur at distances where
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What was the Stardust mission?
What was the Stardust mission?
The planet COROT-14b is only slightly larger than Jupiter, b…
The planet COROT-14b is only slightly larger than Jupiter, but is several times more massive. Which is the most plausible explanation for its similar size to Jupiter?
The planet closest in size to Earth is
The planet closest in size to Earth is
What do meteorites reveal about the solar system?
What do meteorites reveal about the solar system?
If all the asteroids were gathered into a single object, it…
If all the asteroids were gathered into a single object, it would make an object
Which planet could an astronaut visit without the need for a…
Which planet could an astronaut visit without the need for a spacesuit (and survive)?
What is Eris?
What is Eris?
Which of the following statements about parallax is not true…
Which of the following statements about parallax is not true?
What causes the apparent retrograde motion of the planets?
What causes the apparent retrograde motion of the planets?