Space & Aviation
Explore Space & Aviation across the Smithsonian through stories, events, and exhibitions. Use the filters to browse by format, then bookmark events and exhibitions to keep track of what you want to visit or attend.
522 results
The findings could more than double our current database of worlds that loop around binary star systems. But researchers need to analyze more data before they can officially celebrate a new trove of far, far away exoplanets.
This annual event, which peaks on the night of May 5 into the next morning, comes from the trail of debris left by Halley’s comet. It’s best viewed from the Southern Hemisphere, but skywatchers in the north can catch a glimpse.
Fish have abilities that might seem like they belong in science fiction. Some, like the tuna, can sense the Earth’s magnetic field, using it as a built-in map to guide them across thousands of miles of open ocean.
Researchers successfully grew and harvested chickpeas in simulated moon dirt—with a little help from worm poop and a beneficial fungus. However, they’re still testing whether the legumes are safe to eat.
The Dark Energy Spectroscopic Instrument spent five years observing the sky from Arizona. Now, researchers have a trove of data to study how the universe has evolved over billions of years.
This image of a special object, dubbed the “X-ray dot,” represents a discovery from NASA’s Chandra X-ray Observatory that could help explain the nature of a mysterious class of sources in the early Universe.
Astronomers analyzed the vapors coming off the comet when it neared the sun and found it had a lot of “heavy” water. That hints it grew up in a frigid planetary system, possibly before its home star formed.
The probe launched almost 50 years ago and is the farthest human-made object from Earth. Shutting down one of its scientific devices will help it conserve energy and continue traveling toward the edge of the solar system.

