A horse-shaped nebula gets its close-up in new photos by NASA's Webb telescope
NASA’s Webb Space Telescope has revealed the sharpest images yet of a portion of a horse-shaped nebula
NASA’s Webb Space Telescope has revealed the sharpest images yet of a portion of a horse-shaped nebula
A thick atmosphere has been detected around a planet that's twice as big as Earth in a nearby solar system
A new study suggests that the first warm-blooded dinosaurs may have roamed Earth about 180 million years ago
A new study tracks how cockroaches spread around the globe to become the survival experts we know today
Six planets will line up in the early morning sky on June 3, but most won't be visible to the naked eye
New research shows space tourists experience some of the same body changes as astronauts who spend months in orbit
NASA's Voyager 1 spacecraft is sending science data again
Summer kicks off in the Northern Hemisphere with the summer solstice on Thursday
An asteroid will whiz harmlessly past Earth this weekend
NASA says two astronauts will stay in space longer to continue troubleshooting Boeing’s capsule
Scientists have identified a giant salamanderlike predator with sharp fangs that likely ruled waters 280 million years ago
New research suggests ancestors of the “hobbits” were even smaller
Space forecasters say solar storms persisting from the weekend may produce colorful auroras across the Northern Hemisphere
An international group of astronomers has joined calls to create a standard for keeping time on the moon, where seconds tick by faster
A NASA rover on Mars is tackling a new challenge and climbing to the rim of a crater
NASA says a small, harmless asteroid has burned up in Earth’s atmosphere
New research suggests that volcanoes were still erupting on the moon when dinosaurs roamed Earth
Talking about death is never easy, but doing so early can help families prepare
People in Canada and northern U.S. cities including Seattle and Minneapolis may see faint auroras due to moderate solar storms
Get ready for a partial lunar eclipse and supermoon
Scientists have discovered the longest pair of jets streaming from a black hole in a distant galaxy
The hidden figures of the space race have been recognized with Congress’ highest honor at a medal ceremony
A “ring of fire" eclipse of the sun will cross the Pacific and the tips of Argentina and Chile
NASA’s Webb Space Telescope has identified new clues about the surface of Pluto’s largest moon
NASA has switched off another scientific instrument on its Voyager 2 spacecraft to save power
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