A large volcanic outburst was discovered on Jupiter's moon Io by Jeff Morgenthaler of the Planetary Science Institute using PSI's Io Input/Output observatory (IoIO).
PSI...
The moon's pock-marked surface tells the story of its history. It's marked by over 9,000 impact craters, according to the International Astronomical Union (IAU.)...
NASA again rescheduled its long-delayed uncrewed mission to the Moon on Tuesday as Tropical Storm Nicole churned toward the east coast of Florida, officials...
In 1877, American astronomer Asaph Hall discovered two small moons circling the planet Mars, later named Phobos and Deimos after the Greek for "fear"...