The Event Horizon Telescope peered into the Messier 87 galaxy.
It could be something even cooler.
Visiting the most distant object ever.
It's time to meet 2014 MU69.
MU69 is far from your run-of-the-mill solar system object.
A new study shows us why we may want to rethink how we search for extraterrestrial life.
We're under a time crunch.
And it's going to keep on smashing them.
From the Popular Science archives.
Small, but mighty.
Like, can we even do that?
Another day, another hypothetical object on the outskirts of the solar system.
Scientists aren't just jerking you around—this is about something more than your childhood nostalgia
Like icebergs in the Arctic Ocean
Bringing snark to Mars
A total eclipse of the heart
The New Horizons flyby is over, but now the real fun begins
Can you feel the love?
Introducing the High-Definition Space Telescope
This year's missions to the outer solar system are set to shake up the planetary family tree
The Dawn spacecraft arrives at Ceres this March, and it could be the most surprising space mission in decades
New Horizons scientist Leslie Young discusses what to expect from the flyby on Tuesday, and the 28-year wait leading up to it
Witness history in the making