space exploration

And they’ll do it on a spacecraft called “Dream Chaser.”
The solar-powered home has six bedrooms, a composting toilet, Wi-Fi with a 20-minute delay, and some seriously strict house rules.
The crew "returns to Earth" Sunday after 365 days in isolation.
Beijing is aiming for a manned moon landing by 2036.
"Either we spread earth to other planets, or we risk going extinct."
Scientists are researching ways to grow 65 different kinds of spuds.
The private space race, led in large part by Elon Musk's SpaceX, is a sign of things to come.
Billionaire Yuri Milner has an audacious plan to send miniature spacecraft to Alpha Centauri.