Just as you bounce sunlight off a watch face into a light spot, Reflect Orbital’s satellites would use mirrors to beam light onto Earth.

A comet discovered earlier this year, now just bright enough to be visible to the naked eye, is poised to be among the top ...

This optical illusion reveals more than meets the eye, whether you see endless reflections or a trapped moment says a lot ...

Scientists imaged the heart of the OJ 287 galaxy, uncovering a curved plasma jet around what appears to be two merging ...

After Christmas dinner in 2021, our family was glued to the television, watching the nail-biting launch of NASA's US$10 ...

Which is better for astrophotography — a camera lens or a refractor telescope? Here’s a direct comparison to help you decide ...

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

Starfront Observatories allows amateur astronomers to rent a spot for their telescopes and photograph the cosmos over a ...

Jason Momoa prepared for his role in “Chief of War” with a personal language coach who lived with him for nearly a year. The ...

Stars often fall into black holes, and now it seems the opposite can also occur, producing an extra long-lasting explosion as ...

Using the James Webb Space Telescope's infrared camera, scientists have captured the gigantic jet blasting out of M87* in a ...