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.
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
Stranger worlds to come
But more importantly, we know a bit more about why the galaxy is the way it is.
Introducing the High-Definition Space Telescope
A gallery of photos, visualizations, and other pictures of outer space.
The telescope began work 26 years ago today, but getting there wasn't so easy
Now it's ready for the final tests before launch in 2018
A lack of personnel makes the problem more precarious.
Otherworldly desktop backgrounds.
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
Spaceman documents Mike Massimino's unlikely journey from fire inspector's son to elite astronaut
Megapixels: Binary stars are at the heart of this celestial crustacean.
An excerpt from Spaceman, a memoir by astronaut Mike Massimino
It's surprisingly lacking in heavy elements