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Europa Clipper: Sailing to Jupiter's Icy Moon
June 21, 2017 | ReferenceNASA's Europa Clipper mission would fly by the icy moon of Jupiter to investigate whether the satellite possesses the ingredients necessary for life.
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The Little Dipper: Host of the North Star
June 19, 2017 | ReferenceThe Little Dipper is an asterism (star pattern) in the larger constellation of Ursa Minor, the Little Bear. The most famous star in the constellation is Polaris.
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Our Expanding Universe: Age, History & Other Facts
June 16, 2017 | ReferenceThe universe was born with the Big Bang as an unimaginably hot, dense point. SPACE.com offers an overview of the universe and its history, age and structure.
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What is Dark Matter?
June 15, 2017 | ReferenceDark matter emits no light, and cannot be directly observed, but scientists think that it and dark energy make up most of the mass of the universe.
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What Is the Big Bang Theory?
June 12, 2017 | ReferenceThe Big Bang Theory is the leading explanation about how the universe began.
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Milky Way Galaxy: Facts About Our Galactic Home
June 12, 2017 | ReferenceThe Milky Way is a barred spiral galaxy, about 100,000 light-years across. We live on one of its minor spurs, the Orion Arm.
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Meteor Showers and Shooting Stars: Formation, Facts and Discovery
June 09, 2017 | ReferenceWatching a meteor shower on a clear, dark night is an unforgettable experience.
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2017 Full Moon Calendar
June 09, 2017 | ReferenceThe full moon happens once a month. Find out when.
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How Old is the Universe?
June 07, 2017 | ReferenceThe universe is approximately 13.8 billion years old.
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Capricornus Constellation: Facts About the Sea Goat
June 07, 2017 | ReferenceAlso known as Capricorn, this is one of the faintest constellations.
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