Hubble to Look Close for Alien Planets

  Though aging, the 23-year-old Hubble Space Telescope has a new assignment in the search for planets circling other stars. In October 2014 and February 2016, Hubble will take aim at Proxima Centauri, the nearest star to the sun. Previous attempts to find planets...

House Panel Greets NASA Asteroid Plan With Skepticism, Favors Moon as Next Step to Mars

    Plans to robotically capture and corral a small asteroid into a stable lunar orbit so it can be explored byU. S.astronauts as early as 2021 got a chilly reception as the strategy was outlined Tuesday before the House Space Subcommittee, a NASA oversight...