Inside the dreaded 'pogo effect'
According to new research, one flat could ruin the whole thing. Bummer.
It could be 20 or 30 years until we can build a laser big enough
Meet the pioneer of what might become balloon-based space tourism
The company will try again Wednesday evening
Don't worry: Those shooting stars outside your window are only pieces of your spaceship
This short sci-fi film, narrated by Carl Sagan, inspires us to explore the solar system
Rosetta is on a journey to unlock the history of the solar system.
And it can be yours -- for a small fee
The record-breaking rodents will travel to the International Space Station this weekend.
Will NASA be required to fund the Dream Chaser?
More than 200,000 aspiring space explorers volunteered for a one-way trip to Mars. Are they insane?
If Sierra Nevada can't build its vehicle, no one else can.
But CEO Bas Lansdorp says the study used bad data.
Human hibernation could be a great way to get to Mars (and beyond), but a few big questions remain.
A new vehicle design could enable same-day shipping from the ISS to Earth, making science experiments in microgravity cheaper and easier.
Yesterday's Antares failure was not exactly unprecedented.
One professor says an asteroid survey would be a better use of NASA's time and money.
Astronaut Leroy Chiao explains what it will take for commercial passengers to fly into space
Crowdfund this spacecraft and put a piece of yourself in a lunar time capsule