SpaceNASA funds radical Pluto hopper and cosmic echolocation concepts The space agency just announced the recipients of its Innovative Advanced Concepts programme, which kickstarts researchers’ so-crazy-it-just-might-work ideas News
SpaceHit threatening asteroids' bright spots to deflect themPaler, softer rock is the best target if we want to knock incoming asteroids off course, suggests a study of the Chelyabinsk meteor that blew up over RussiaNews