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Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
What we know about Artemis III: NASA announces crew
The next step in NASA’s plan to bring humankind back to the Moon.
What's actually new about NASA's Artemis missions?
How the technology of Artemis II builds on the past and relies on the new.
Artemis II hit Taylor Swift levels of fame. Now what?
How much did Artemis II resonate with people — or glance off them?
The Space Advocate Newsletter, April 2026
Artemis II and the return of lunar spaceflight
The best images from Artemis II
Our favorite images from humanity's return to the Moon.
What's keeping the Artemis astronauts safe?
Though no spaceflight is without danger, Artemis II carries special risks.
Artemis II blasts off, sending humans back to the Moon
NASA's Artemis II mission has just launched people to the Moon for the first time in over 50 years.
The Space Advocate Newsletter, March 2026
Artemis vis-a-vis Apollo.
The Artemis II mission
Artemis II sent humans back to the Moon for the first time in over 50 years, with four astronauts on a 10-day mission around the Moon and back.
Calendar of space events 2026
Space missions, rocket launches, and celestial events are coming our way in 2026.
Why send people back to the Moon?
What can an astronaut do on the Moon that a robot can’t?
How soon will Starship fly?
One rocket could decide how soon humanity returns to the Moon — and maybe one day sets foot on Mars.
What to look forward to in space in 2024
A total solar eclipse and the launch of Europa Clipper are on our list of cosmic events to get excited about this year.
To the moon together
An interview with Scott Pace about the Moon’s role in internationally cooperative human space exploration.
That’s a mare
An unusual lunar feature, Saturn’s shining rings, and Mars’ complex gullies.
Would you like some salty water with your space salad?
Two new grant-winning projects, a collection of awesome space imagery, a mighty plume, and much more this week in space.
Way out there
We’re always learning more about the worlds of the outer Solar System, and even those beyond.
A mission to pull back the shroud
VERITAS would peer through Venus’ clouds to study its surface like never before, but it needs your help.
Asteroids worth getting psyched about
New discoveries from Ryugu, material heading our way from Bennu, and anticipation for a mission to Psyche.
Volcanic Venus, myriad moons, and space sonification
Learn all about the possible volcanic activity found on Venus, the facts about a hyped-up near-Earth asteroid, Jupiter’s newest moons, and what space images sound like.