Todd Halvorson Latest articles by Todd Halvorson Explorer I Launch Team Recalls America's First Satellite By Todd Halvorson published 31 January 08 Space Exploration Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Scientists create ultrapowerful, squishy robotic 'eye' that focuses automatically and doesn't need a power source2Mysterious glow at the Milky Way's center could reshape a major cosmic theory31,300-year-old poop reveals pathogens plagued prehistoric people in Mexico's 'Cave of the Dead Children'4World's biggest X-ray laser discovers never-before-seen type of ice that's solid at room temperature5Astronomers spot giant hidden 'bridge' and record-breaking tail between 2 dwarf galaxies
