Explore Worlds
Find Life
Defend Earth
All
All
Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
A Day in the Solar System: 28 October 2015
On October 28th, the Cassini spacecraft flew through the geyser plume of Saturn's moon Enceladus. But Cassini was not the only spacecraft operating in the solar system that day.
On Station's 15th Anniversary, A Look at Astronaut Utilization
An analysis by The Planetary Society shows that in the post-space shuttle era, NASA astronauts spend roughly 33 percent less time aboard the International Space Station than their Russian counterparts.
Enhanced Cygnus Arrives at KSC ahead of Atlas V-powered Cargo Run
Orbital ATK is a month-and-a-half away from resuming cargo runs to the International Space Station.
NASA's Journey to Mars Report: A Plan to Form a Strategy for a Concept
NASA released a much-anticipated strategy document outlining the agency's next steps for getting humans to Mars, but the report lacks details. What should we make of it?
Telerobotics: Unifying Human and Robotic Spaceflight
Telerobotics—with humans nearby—just might be the perfect unification of human and robotic spaceflight. Two groups at NASA and ESA are working to make this fledgling technology commonplace.
Cargo Craft Completes Six-Hour Schlep to ISS
A Russian cargo craft laden with more than three tons of food, fuel and supplies arrived at the International Space Station today.
Veteran Spacefarer, 2 Rookies Return to Earth
A three-person crew commanded by humanity's most experienced space traveler is back on Earth today.
Swapped Soyuz Set for Friday Return
Gennady Padalka, Andreas Mogensen and Aidyn Aimbetov are set to return to Earth Friday after the station's one-year crew received a fresh Soyuz spacecraft.
Ten-day Taxi Trip to International Space Station Underway
A ten-day International Space Station taxi flight is underway following the Wednesday liftoff of a three-person crew from Kazahkstan.
Dropping Orion in the Desert: NASA Completes Key Parachute Test
NASA’s Orion spacecraft completed a key parachute test Aug. 26 at the U.S. Army Yuma Proving Ground in Yuma, Arizona.
Space Station Update: Launch Logistics
Orbital ATK says they are making progress returning Antares to flight, NASA buys more Soyuz seats and the ISS program manager moves on to private industry.
Expedition 44 Trio Flies through Solar Panel Glitch, Arrives at Station
A three-person crew is safely aboard the International Space Station following an early morning launch of a Soyuz rocket and spacecraft from the Baikonur Cosmodrome in Kazakhstan.
Broken Bottle Strut Likely Doomed Falcon 9 Rocket, Says Elon Musk
The demise of an ISS-bound Falcon 9 rocket last month was likely caused by a broken liquid helium bottle strut, according to SpaceX CEO Elon Musk.
In Pictures: Russian Spacecraft Ends Streak of Station Supply Mishaps
Following back-to-back space station resupply failures, a Russian Progress vehicle pulled into port this morning at the International Space Station.
SpaceX Rocket Breaks Apart En Route to International Space Station
A SpaceX Falcon 9 rocket broke apart over the Atlantic Ocean during today's flight to the International Space Station.
Of Course I Still Love You, Falcon: New SpaceX Ship Ready to Catch Rockets
SpaceX is gearing up for its seventh paid cargo run to the International Space Station, and the third attempt to catch the first stage of its Falcon 9 rocket on a drone ship in the ocean.
Welcome home, AstroSamantha
Three astronauts have returned to Earth, and while I'm happy that they landed safely, I'm very sad that astronaut Samantha Cristoforetti is not in space anymore to wish us
ISS-bound Cargo Spacecraft Doomed to Atmospheric Reentry
The six crew members aboard the International Space Station will have to go without a scheduled delivery of food, supplies and fuel.
Russian Resupply Ship Spins Out Of Control after Reaching Orbit
An International Space Station-bound cargo craft is spinning out of control in Earth orbit following an afternoon launch from the Baikonur Cosmodrome in Kazakhstan.
Dragon Launches to Station, but Falcon Doesn't Stick Landing
SpaceX's ISS-bound Dragon spacecraft is in orbit, but the drone ship landing of the company's Falcon 9 rocket was unsuccessful.