Solar System Exploration
Asteroids, Comets & Meteors
67 P/Churyumov Gerasimenko News
ESA’s Rosetta mission revealed geological stress sculpted comet 67P/Churyumov–Gerasimenko over billions of years.
Rosetta's Comet Sculpted by Stress
Studying comet composition helps explain how early Earth may have received water and organics.
Why Comets Are Like Deep Fried Ice Cream
The NASA lander's robotic arm seems to have helped its heat probe burrow almost 2 centimeters (3/4 of an inch) since last week.
Mars InSight's 'Mole' Is Moving Again
NASA's Hubble Space Telescope has given astronomers their best look yet at an interstellar visitor — comet 2I/Borisov.
Hubble Observes 1st Confirmed Interstellar Comet
The HiRISE camera on NASA's Mars Reconnaissance Orbiter recently sent home eye-catching views of the agency's InSight lander and its Curiosity rover.
HiRISE Views NASA's InSight and Curiosity on Mars
A new study suggests that while a majority of lunar ice deposits are likely billions of years old, some may be more recent.
New Research Sheds Light on the Ages of Lunar Ice Deposits
Using observations of galactic cosmic rays from NASA’s Voyager spacecraft scientists calculated the total pressure from particles in the outer region of the solar system, known as the heliosheath.
Pressure Runs High at Edge of Solar System
New evidence suggests salty, shallow ponds once dotted a Martian crater — a sign of the planet's drying climate.
NASA's Curiosity Rover Finds an Ancient Oasis on Mars
The next full Moon will be on Sunday afternoon, October 13, 2019, The Moon will appear full for about three days centered on this time, from Saturday morning to Tuesday morning.
The Next Full Moon is the Hunter's Moon
A crane lifts the rocket-powered descent stage away from NASA's Mars 2020 rover after technicians tested the pyrotechnic charges that separate the two spacecraft.
NASA's Mars 2020 Rover Tests Descent-Stage Separation
The scoop on the end of the spacecraft's robotic arm will be used to 'pin' the mole against the wall of its hole.
NASA's Push to Save the Mars InSight Lander's Heat Probe
Cassini scientists have found the ingredients for amino acids condensed onto ice grains emitted by Saturn's sixth-largest moon.
New Organic Compounds Found in Enceladus Ice Grains