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Deals Want your children to learn while they play? Lego has retired this superbly detailed, STEM-friendly Technic Lunar Moon Rover set, but you can still save big if you hurry.
City lights streak by as stars twinkle in the distance in this image captured from aboard the International Space Station.
This place really lives up to the hype.
The September equinox arrives today, triggering the start of astronomical autumn in the Northern Hemisphere.
A total solar eclipse on Aug 2, 2027, will be visible across southern Europe, North Africa and the Middle East. Find out more about where to see the 'eclipse of the century' in our guide.
Earth is getting a new world map that more accurately depicts how much land countries contain — but surprisingly similar issues plague interplanetary mapmakers, too.
Using the Large Hadron Collider, the world's most powerful particle accelerator, scientists are on the hunt for quantum black holes smaller than atoms.
On Sept. 21, 2003, NASA's Galileo mission to Jupiter and its moons came to an end. Here's why it mattered for Jupiter exploration.
