Several planets are becoming visible at different times of day in July, offering skywatchers a chance to observe Venus, ...

NASA’s asteroid-hunting Psyche spacecraft recently needed a little gravitational assist from Mars to keep speeding towards ...

For two nights, the moon will host a cosmic party with three planets – Mars, Saturn and Uranus – that will be visible in the ...

A new NASA orbital image captures Perseverance after completing a marathon across the surface of Mars. NASA’s Perseverance ...

Week of July 26 - Aug. 1, 2026 In a couple of weeks, I'll be telling you about the annual Perseid meteor shower. It should be ...

Northern Arizona has long been a place where events in the sky are deeply woven into its scientific pursuits and cultural identity. From Percival Lowell’s early 20th century observations of Mars to ...

On August 12, 2026, lucky viewers in and around Greenland, Iceland and Spain—weather allowing—will be able to see one of ...

Less than 30% of the world’s ocean floor has been mapped to modern standards, meaning scientists still have a clearer view of ...

Enjoy fifty years of planetary exploration, from a classic Viking view of Mars’ immense Argyre Basin to new asteroid ...

Learn when and where to see July’s moon – planet alignment and summer meteor showers, plus the Texas dark-sky parks that ...

NASA astronaut Anil Menon has shared his first message from ISS after reaching orbit. His emotional words reflect the wonder of seeing Earth from space as he begins an 8-month mission focused on ...

NASA’s Viking 1 lander set down in the Chryse Planitia region of Mars. Its identical twin, Viking 2, followed on Sept. 3 of ...