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Before the discovery of the first exoplanets, astronomers thought they understood the architecture of planetary systems. Using our own solar system as a guide, it was […]
Usually NASA’s Hubble Space Telescope (HST) is associated with making observations of incredibly dim objects frequently hundreds of millions or even billions of light years away. […]
Before the discovery of the first extrasolar planets two decades ago, astronomers expected that the architecture of our Solar System was typical – a more or […]
With a V magnitude of -1.46, Sirius is by far the brightest star in our nighttime sky. Located in the constellation of Canis Major (the Greater […]
Before the discovery of the first extrasolar planets, the only planetary system we could study was our own Solar System. Based on centuries of study, astronomers […]
One of the basic activities of science is the categorization of objects being observed based on common properties. Whether the objects be plants, rocks, subatomic particles […]
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