Similar deep habitats might be found on other worlds.
In this 1966 experiment at the Lewis Research Center (now the John H. Glenn Research Center) in Cleveland, Ohio, a scientist watches simulated Van Allen Belts created by a plasma thruster.
A Hawker Hunter crash in England calls airshow routines into question, but it shouldn’t.
Before humanity becomes a space-based society one day in the future, we're going to have to come to terms with spending our three-day weekends not huddled over a grill on the patio with the smell of charcoal wafting in the air, but in line at the hot water machine rehydrating beef patties to roll up in a tortilla. Astronaut Scott Kelly shared his <a href="https://instagram.com/p/65eO_FgXvZ/" target="_blank">space burger on Instagram</a> last week for National Burger Day.
Boeing pins a name on its new spaceship.
Another small step closer to a human mission to Mars.
Japanese astronaut Kimiya Yui performs the regular Juggling of the Fresh Fruit after a shipment arrives from one of JAXA's HTV-5 cargo vehicles in August.
A visit to where America’s World War II began, and ended.
Beam-blasting the Moon offers a clever solution to a tricky measurement.
This image, taken on August 17, 2015 by the Suomi NPP satellite, shows the smoke as a number of wildfires combine in Shasta-Trinity National Forest.
A rare maneuver to make room for the next crew.
NASA leaves open the possibility of a dedicated instrument on its Jupiter-bound spacecraft.
A U.S. Air Force B-52H Stratofortress leads four Swedish JAS-39 Gripens during exercises over the Baltic Sea.
The actor discusses his role as an astronaut in the upcoming film “The Martian.”
Astronaut Scott Kelly, aboard the International Space Station, took this image of the incredible aurora on Earth in June.
<i>Anequim</i> is now the fastest shark in the sky.
In this photo taken by astronauts aboard the International Space Station in November 2014, military fortifications can be seen along the Iraq-Iran border near the Persian Gulf.
A Japanese satellite catches a powerful storm in action.
Long before the Cold War, Soviets and Americans dueled to reach the top of the atmosphere.
An F-35 Lightning II takes off for a night flight from Luke Air Force Base in Arizona.
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