Planetary Science
- Astronomy
Here’s what space toilets can teach us about finding signs of alien life
Lessons learned from flushing space toilets can help researchers plan life-hunting missions to icy moons.
- Astronomy
Oddball dwarf planet Haumea has a ring
The dwarf planet Haumea is now the most distant ringed object spotted in the solar system.
- Astronomy
Why it’s good news that Pluto doesn’t have rings
The New Horizons team searched for rings around Pluto, and found nothing. That suggests the spacecraft’s next destination might be ring-free too.
- Astronomy
How a meteor shower helped solve the case of the vanishing comet
A missing comet has been linked to a long-lost meteor shower, helping astronomers recover both.
- Astronomy
New questions about Arecibo’s future swirl in the wake of Hurricane Maria
The iconic Arecibo Observatory was damaged in Hurricane Maria, but not as much as originally thought. But its funding is still in doubt.
- Astronomy
Ice in space might flow like honey and bubble like champagne
Zapping simulated space ice with imitation starlight makes the ice act more like a liquid than a solid, meaning similar ices in space might be good places for organic chemistry.
- Astronomy
R.I.P. Cassini
After 20 years, nearly 300 orbits and pioneering discoveries, the Cassini spacecraft plunges to its death in Saturn’s atmosphere — taking data until its very last breath.
- Astronomy
These are Cassini’s parting shots of the Saturn system
In its last hours before plunging into Saturn’s atmosphere, the Cassini spacecraft turned its cameras to some of the system’s well-known features.
- Planetary Science
The Cassini probe dies tomorrow. Here’s how to follow its end
Science News is on the scene at NASA’s Jet Propulsion Laboratory for the big finish of the Cassini mission to Saturn.
- Astronomy
So long, Titan. Cassini snaps parting pics of Saturn’s largest moon
The last swing past Saturn’s largest moon sent Cassini heading directly towards the planet — and showed how future spacecraft will explore other moons.
- Astronomy
Final flyby puts Cassini on a collision course with Saturn
A “last kiss goodbye” with Saturn’s largest moon sent the Cassini spacecraft on its final trajectory into the planet’s atmosphere.
- Astronomy
Pluto’s pits, ridges and famous plain get official names
From Adlivun to Voyager, the International Astronomical Union officially names 14 surface features on the dwarf planet.
