Scientists directly imaged two embryonic exoplanets 370 light-years away.
A 'Forbidden planet' defies odds and thrives under inhospitable conditions.
We're under a time crunch.
It defied the odds to discover thousands of planets.
Short answer: Because we changed the definition of the word “planet” to better fit its meaning.
Here are some highlights from its journey
From the Popular Science archives.
More than a light Venusian breeze.
InSight is blasting off this week.
Submarines and rovers will go for a dive on the moons of Jupiter and Saturn
It's both chance and certainty. And there's something kind of beautiful about that.
You can't see it—but Hubble can.
Future astronauts may depend on it, and a new forecast is about to be put to the test
When NASA's OSIRIS REx probe launches on Sept. 8, it will be carrying this innovative tool
This summer, the mission may get funding to travel to a mysterious rock at the edge of the solar system
The enormously ambitious mission faces a few challenges
Scientists are hot on the trail of our solar system's 9th planet
You are getting verrry sleeepy
Charon is the real #SuperBloodMoon in latest New Horizons pics
No crowdfunding required
Stranger worlds to come
Introducing the High-Definition Space Telescope
This year's missions to the outer solar system are set to shake up the planetary family tree
Don't pack your bags yet