Powerful telescopes are coming soon. Where exactly shall we point them?
Pluto has blue skies and patches of frozen water, according to the latest data out Thursday from NASA's unmanned New Horizons probe, which made a historic flyby of the dwarf planet in July.
Does Jupiter protect us from harm, or cause more objects to change trajectory and head towards Earth?
The most interesting thing we wonder about Mars is this: does it house Martians? This week, some highly technical research touted during a NASA press conference has given hope for an answer.