NASA's twin Voyager 1 and Voyager 2 spacecraft, both running on nuclear power, now have access to just a portion of the 470 ...
If an alien in the Alpha Centauri star system were craving pizza, it would take tens of thousands of years to deliver it ...
We spoke to a genuine astrophysicist about the accuracy of Star Trek's approach to interstellar travel, the holodeck, and the ...
On October 4, 2025, NASA’s Perseverance rover pointed its cameras away from the Martian rocks it was built to study and ...
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The slingshot, called TARS, could in theory accelerate a small spacecraft up to 620 miles per second. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...
A cosmic traveler from beyond our solar system is making its closest approach to Earth this week, offering astronomers and stargazers a fleeting opportunity to witness a visitor from another star ...
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Astronomers have identified an unusual chemical signature in the interstellar comet 3I/ATLAS, revealing that it contains ...
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 ...