Last year, Jupiter lost one of its trademark stripes. But with a little help from a little moon, an infrared telescope has found where the stripe is hiding.
The rocky planet is the "missing link" in the search for worlds beyond our own.
If a tree casts a shadow in the woods, can anyone see it from light-years away?
You might be late doing your Christmas shopping, but consider this selection of geeky gifts for the holidays.
The whirlwind is the size of Europe and may be the longest-lasting cyclone ever spotted.
The probe had embarked on a climate mission that scientists hoped might yield a lesson or two for planet Earth
The Jupiter-like planet was among the spoils of war after the Milky Way clashed with another galaxy billions of years ago.
A new exoplanet discovery questions the leading planetary formation theory.
Located in a solar system that parallels our own, the new world could be habitable -- or even inhabited.
Apparently Mars' moon, Phobos, was formed from rocks blasted off the Martian surface in a catastrophic event.