Naked-eye planets. Mercury switches from the evening sky to the morning sky this July. Shortly after sunset on July 1, ...

Days before America's 250th birthday, columnist Suzie Dills shares a peek at how early Americans used planets and ...

Our guide to the best planets to see in July.

The Perseid meteor shower, remnants of Comet Swift/Tuttle, starts on July 17 and extends through August 24. Go out after ...

Find out what's up in your night sky during July 2026 and how to see it in this Space.com stargazing guide.

In the latest research, telescope observations of 3I/ATLAS examine its chemical structure and suggest that it took shape in a ...

A new Southwest Research Institute (SwRI) study based on data from NASA's New Horizons spacecraft has uncovered insights into ...

A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of ...

A conjunction on Saturday, July 4, sees Mars and faint Uranus extremely close together in the pre-dawn sky, offering ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

A researcher at The University of Alabama in Huntsville (UAH), a part of The University of Alabama System, has published a new study in The Astrophysical Journal suggesting that tiny charged dust ...

Perhaps you’re dreaming of obtaining your home’s electricity without having to rely on that provided by your town or city. If so, you’re hoping to go “off the grid.” And if that’s your dream, you’ve ...