Extrasolar planets or for short exoplanets have been found in orbit around many different star systems other than ours. Exoplanets are being found all the time but take a look at this database of exoplanets for an idea on their characteristics. An actual image has been shot sometime back of an exoplanet but as you [...]
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Big and Small Asteroids and Their Formation
The solar system formed from dust grains and eventually built up into planets. On the way to making planets some dust grains only formed up to a small size (compared to a planet) and remain at this size today. These rocks are called asteroids. If it wasn’t for these rocks the planets would not have [...]
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Take a trip to Titan with Cassini Huygens
The solar system may seem a barren place when it comes to life or anything similar. Obviously we are here on our lovely planet so that statement is not true. The other planets don’t seem likely to harbour life except perhaps Mars, but the life there if there is any, is not obvious as we [...]
Space
Best of the Week Podcast-Hubble’s First Images of an Extrasolar Planet.
Paul Kalas was the leader of the team who managed the long-sought feat of actually taking a photograph of a planet orbiting another star. Before this, all the planets outside our solar system were found by indirect means. He describes how they achieved the breakthrough, using the Hubble Space Telescope, and discusses the wide range [...]
