Stranger worlds to come
There's still more to explore after Pluto.
Confirming hints picked up by the Hubble just a few years ago.
James Webb is now slated for a 2021 launch—only a bajillion years late.
The James Webb Space Telescope has an ever-expanding timeline—and projected cost.
The early solar system was a wild, world-destroying place.
I is for interstellar.
This summer, the mission may get funding to travel to a mysterious rock at the edge of the solar system
With no plans for future upgrades, the telescope faces a fiery end
A Gallery Of Photos Curated By The Person Who Made Most Of Them
But more importantly, we know a bit more about why the galaxy is the way it is.
The story of heroic fasteners that will get us to the moon and back.
A gallery of photos, visualizations, and other pictures of outer space.
Introducing the High-Definition Space Telescope
Now it's ready for the final tests before launch in 2018
Kepler and Dawn guzzled through their precious gas for similar reasons.
The telescope began work 26 years ago today, but getting there wasn't so easy
Otherworldly desktop backgrounds.
A lack of personnel makes the problem more precarious.
300 times the coverage!
Happy birthday to the best space telescope ever! Love, PopSci.
A beautiful new image of the aptly named Bubble Nebula
A rare galaxy formation gives glimpses into the early universe
An excerpt from Spaceman, a memoir by astronaut Mike Massimino