All
All
Stories, updates, insights, and original analysis from The Planetary Society.
Israeli Beresheet Moon lander ships to Florida for mid-February launch
Launch is currently set for 19 February, and Beresheet will spend two months traveling to the Moon ahead of touchdown in April.
Hayabusa2 team sets date for sample collection, considers two touchdown sites
Japan's Hayabusa2 spacecraft will try to collect a sample from asteroid Ryugu during the week of 18 February, mission officials said during a press briefing last week.
A few new images of MU69
New Horizons is back in action after going quiet for a period of solar conjunction following the 1 January flyby of 2014 MU69 (informally nicknamed
Chang'e-4 update: Both vehicles healthy, new imagery from the Moon’s far side
Everything is going well 9 days after China's Chang'e-4 mission made a historic landing on the far side of the Moon, the country's space program said today.
InSight Update, sols 25-42: Seismometer sensors working!
Engineers have leveled the seismometer and made progress on adjusting the position of the tether so that it doesn't interfere for the experiment. Most significantly for the mission, they have balanced the Very Broad Band sensors -- 3 of SEIS’ 6 seismic sensors -- and confirmed that they are generating good data.
Chang'e 4: Why the Moon's far side looks red in new images
In Apollo images — and to our own eyes, from Earth — the Moon is grey. What's going on?
The Mars Exploration Rovers Update: Opportunity Still Silent, Team Still Hopeful
It’s now been more than six and a half months that the longest-lived robot on another planet has been incommunicado.
Chang'e-4 deploys rover on far side of the Moon
The rover is named Yutu-2, China's space agency announced.
MU69 appears as a bi-lobed baby comet in latest New Horizons images
The latest images downlinked from New Horizons show MU69 to be a textbook example of a contact binary. How do contact binaries form? Updated with images released on 3 January.
China successfully lands Chang'e-4 on far side of Moon
It’s a space feat no nation has accomplished until now.
Happy New Year! The New Horizons flyby was successful!
New Horizons has
News brief: OSIRIS-REx arrives in orbit at Bennu
Today at 19:43 UTC, OSIRIS-REx entered orbit at asteroid Bennu. In so doing, it accomplished both the tightest orbit (at an altitude under 2 kilometers) and the orbit of the smallest object ever. UPDATE: Early science results from OSIRIS-REx discussed at New Horizons MU69 flyby event.
New Horizons fast approaching 2014 MU69
Unaffected by the shutdown of the U.S. government, New Horizons is still on course for its New Year’s encounter with 2014 MU69 (nicknamed “Ultima Thule”). This post collects the latest images from New Horizons' approach to the tiny Kuiper belt object and will be updated regularly.
A new look at Europa, with old data
Ted Stryk shows us a new color, near-global view of Europa made from Galileo spacecraft data captured in 1996.
InSight update, sols 1-24: Operations begin, first instrument deployed
It’s been a busy first three weeks on the InSight mission, and they’ve already achieved a major milestone: placing the seismometer on the ground. They've also gathered a self-portrait and 360-degree panorama.
Dawn Journal: Final Transmission
After more than 11 years in deep space, after unveiling the two largest uncharted worlds in the inner solar system, after overcoming myriad daunting obstacles, Dawn's interplanetary adventure has come to an end.
What to Expect When New Horizons Visits 2014 MU69, Ultima Thule
New Horizons is rapidly approaching its New Year’s encounter with the most distant world ever visited, 2014 MU69. Closest approach will be at a distance of 3,500 kilometers at about 05:33 on 1 January UTC.
Total Immersion in the Heavens
Casey Dreier assesses the significance of the Apollo program on its 50th anniversary.
Flying By Home
Vicky Hamilton explores how OSIRIS-REx used its Earth flyby to test instruments on the way to asteroid Bennu.
The Making of Life
Michael L. Wong asks how our understanding of the origin of life on Earth informs our search for it elsewhere.



Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small Bodies