New Horizons will soon find out what's up with MU69.
The journey to Mars, told in GIFs
Which one will win? We'll find out in 2019.
Like, can we even do that?
Not quite ready for takeoff
Should we go? Can we afford to go? All this, and more.
Blue Origin could bring Bezos's shipping empire to deep space
The Japanese billionaire isn't the only one headed for the moon.
Two private citizens have reportedly paid up for a lunar jaunt
We all like having options.
Confirming hints picked up by the Hubble just a few years ago.
How much are you willing to pay to become an astronaut?
The James Webb Space Telescope has an ever-expanding timeline—and projected cost.
7 vehicles that will carry humanity into orbit and beyond very soon
What a strawberry moon? What is a worm moon? What is going on with my moon?
Okay, it's really just an eclipse.
In 10 years, our Moon may get a tiny new moon
This summer, the mission may get funding to travel to a mysterious rock at the edge of the solar system
Orbital manufacturing is already paving the way for better solar panels, faster internet, cleaner computer chips, and lab-grown human hearts
There's still more to explore after Pluto.
Mars is at its closest and clearest right now. You know you want to look at it.
"Seeing color in a nebula from a garden in San Francisco? That's pretty cool."
It's not a sign of the apocalypse (we hope)
The 1986 Space Shuttle tragedy killed all seven crew members, but their legacy lives on
Get ready for OSIRIS-REx
Launching a big rocket? You'll need to get wet.
The next one isn't until 2033, so enjoy the pictures now
They happen about once every 18 months
Before women started flying in space, NASA was a little worried they might die having their periods
Heat and drills will help us probe for alien microbes
Short answer: a time machine
And should colonists on Mars be allowed to eat each other?
In 1952, the Hayden Planetarium offered applicants the trip of a lifetime
Sudden peeing, sweat balls, and so much more
Stranger worlds to come
PopSci is at the launch site with fingers crossed
The spectacular scope launches in 2019.
James Webb is now slated for a 2021 launch—only a bajillion years late.
Retired astronaut Scott Parazynski talks about his life of adventure
Divest from Russia, with love
New high-res images from New Horizons reveal a very blobby space rock.
But we won't know where it's going until the government shutdown ends.
The Great Lakes are mighty chilly.
It's not just a big deal for future space tourists, either.
NASA announced the nine astronauts selected for its Commercial Crew program.
American Nick Hague and Russian Alexey Ovchinin endured a rough emergency landing.
A small study indicates astronaut hair grows more slowly
And no, I did not throw up.
Researchers are testing how life on the International Space Station affects the microbiome.
Earth isn't flat, but this strange world might be.
Many more eyes in the skies
Raise the e-sail
Here's what New Horizons saw as it zoomed past the former planet
SpaceX better watch its back
And the rockets' red glare...
Nuclear explosions, space collisions, or gentle nudges from an ion beam?
Space gets a little more crowded
The solar system's smallest planet finds a place in the sun
The revolutionary explorer gets a life extension
The Space Launch System could carry astronauts as soon as 2019
Like a giant egg yolk in the sky
Sticking with Plan A
Two for the price of one.
I is for interstellar.
It has to do with a surprisingly hazy atmosphere.
With an icy heart.
The rover shut down science activities a few days ago.
A slew of new startups are vying to serve the booming market for small satellites by launching small rockets more frequently and cheaply
But the end is fast approaching.
After a long trip, OSIRIS-REx gets down to business.
MU69 is far from your run-of-the-mill solar system object.
And it wouldn't actually be that expensive, thanks to robots, 3D printing, and SpaceX
The latest and greatest images from the New Horizons mission
And that in turn could help us get to Mars, says NASA-commissioned study
The next one isn't until 2018
Charon is the real #SuperBloodMoon in latest New Horizons pics
Tiny satellites could help turn the Moon into a gas station for solar system exploration
Our solar system is pretty familiar by now, but even the Moon was shrouded in mystery just 50 years ago
He passed away just one day before the 45th anniversary of his lunar landing
Each Apollo lunar module cost about $149,000,000. So why were they unceremoniously smashed into the Moon?
The baron of low-Earth orbit
A lesson from the Apollo missions
A conversation with the founder of Moon Express
A bigger smash solves everything.
The moon won't be this close again for another 18 years
In memory of "the last moonwalker"
The spacecraft completely changed our view of Saturn and her moons
The company hopes to put robots on the moon's South Pole by 2020
Some drawings to explain the August eclipse's trajectory.
But it's still pretty dry.