On Valentine’s Day, 2000, the Near Earth Asteroid Rendezvous (NEAR) spacecraft is is due, on its second attempt, to go into orbit around asteroid 433 Eros. It will be the first spacecraft to orbit an asteroid. NEAR will examine the odd-shaped rock, about twice the size of Manhattan Island, for about a year. What do…
Jupiter’s Moon Io: a Flashback to Earth’s Volcanic Past Excerpts From A NASA/JPL Press Release November 19, 1999 Jupiter’s fiery moon Io is providing scientists with a window on volcanic activity and colossal lava flows similar to those that raged on Earth eons ago, thanks to new pictures and data gathered by NASA’s Galileo spacecraft.…