In the vastness of the universe, distances between celestial bodies are mind-boggling, with even light taking thousands of ...

The universe is vast, and while our solar system is the center of our everyday lives, it is just a tiny part of the cosmic ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

To reach Earth’s closest star system, Alpha Centauri, scientists are building a laser-powered spacecraft. To pull off ...

Bluish-white Regulus in Leo is moving toward the western horizon and sets around 10 p.m. in mid-July, followed a couple of ...

Mercury is the month's highlight, reaching greatest elongation July 4. Also on show in the Southern Hemisphere: Mars, Saturn, ...

Retirees solving murders. "Great Gatsby" retellings. Vampires in space. Influencer love stories. Here are our favorite new ...

“This pioneering interstellar navigation demonstration and its accompanying publication show that a deep-space mission can ...

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Retired NASA agent Joseph Gutheinz dismisses UFO claims, noting interstellar travel would take 70,000 years and suggesting military secrecy is behind many UFO sightings.