Smart' flaps could improve efficiency of supersonic engines . The world's largest water pistol . The VLT Weighs the Invisible Matter in the Universe . Astrophysicists discover most distant galaxy known is not as far away as once believed . A3XX - A Unique Technology Platform .
Dust particles cause problems for satellites .
High Rate of Star Births Linked to Supermassive Black Holes . MIT experiment is first aboard International Space Station . New pilot safety system could save lives . NEAR Shoemaker Spacecraft Readies For Unprecedented Low Pass Over Asteroid Eros . Antimatter could carry us to the edge of the solar system .