Near-Earth Objects
Hunt the Asteroids
How do we find asteroids?
Make Your Own Impact Crater
Keep Watch on Asteroids
Asteroids are small, rocky objects that orbit the Sun. Most are located between the orbits of Mars and Jupiter. This area of our Solar System is known as the Asteroid Belt.
Ursula Marvin
Early Life
Ursula Marvin was born in Vermont, and grew up in New Hampshire, USA. She loved being outdoors but did not discover her passion for geology until she went to university to study history. She asked to change her degree major to Geology, but her professor refused and told her she should learn how to cook. Instead, Ursula took extra geology, maths and physics courses and went on to earn a PhD in Geology from Harvard University.
Year born: 1921
Research Areas: Meteorites, Moon Rocks
Solar System Quiz
A solar system consists of a star and the objects that orbit it. A galaxy contains millions of stars and solar systems. But how much do you know about our own Solar System? Take our quiz to find out!