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.

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A still from Star Wars: Episode IV–A New Hope of Luke Skywalker on the fictional planet ​​​​​​Tatooine, which has a dry, desert like environment.
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.
A comet streaks across a purple sky filled with stars.
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.
A NASA rendering of the earth with outlines of its magnetic fields.
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.
Left: Experimental setup of some chickpeas growing in artificial lunar dirt. Right: A chickpea root covered in the simulated moon soil, which is sharp and glass-like.
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.
Blue circular shape with two wedges removed on opposite sides.
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.
A composite image with X-ray inset of X-ray emitting little red dot.
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.
An illustration of a comet approaching the solar system.
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.
What looks like a space instrument on a colorful astronomical background.
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.