Robotic Spaceflight Will the Messenger probe to Mercury be able to get a photograph of the asteroid Icarus?
Science Ask Astro web extra: What would the Sun’s rays do to Earth if the ozone layer was no longer present?
Science Does flying in a plane underneath the aurora expose a person to radiation? Would it be dangerous?
Exotic Objects Is it possible for a large star to collapse itself out of existence rather than just forming a black hole?
Telescopes and Equipment I have a 70-millimeter refracting telescope. Would a scope with a larger diameter make objects look bigger or closer?
Robotic Spaceflight, Space Exploration Deep Impact and other spacecraft find clear evidence of water on Moon
Robotic Spaceflight, Space Exploration LOFAR observes across borders: first international fringes of ASTRON’s new telescope