![]() Tidal heating could widen habitability zone These briefings preview the launch and science objectives of NASA's Dawn asteroid orbiter. ![]() NASA's Dawn space probe launches aboard a Delta 2-Heavy rocket from Cape Canaveral to explore two worlds in the asteroid belt. Space shuttle Discovery rolls out of the Vehicle Assembly Building and travels to launch pad 39A for its STS-120 mission. The STS-118 crew, including Barbara Morgan, narrates its mission highlights film and answers questions in this post-flight presentation. The highlights from shuttle Discovery's launch day are packaged into this movie. Subscribe to Spaceflight Now Plus for access to our extensive video collections!įlight Day 2 of Discovery's mission focused on heat shield inspections. observations of the Earth by Venus Express, and supercomputer simulations of dusty discs around Sunlike stars may provide new clues in the quest to detect Earth-sized exoplanets. in two separate reports planetary scientists have presented new insights into the cratering history of the Moon, and used small craters to help date the ages of geological features on Mars. Re-writing the cratering history of the Moon ![]() details of young stars have been captured in unprecedented detail by the VLT, which could hope to end years of debate on the behaviour of matter in young stellar systems. 081014 Tidal heating could widen habitability zone
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