The study analyzed 1,938 observations of Leo satellites orbiting at 630 km, and found that they have an average magnitude of ...

Tennessee hides a slice of paradise between its rolling hills that feels like stepping into a living postcard – Panther Creek State Park in Morristown. This 1,400-acre wonderland hugging Cherokee Lake ...

Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them ...

The venerable Hubble observatory is going strong despite its decades in space and the advent of next-generation successors ...

AI helped researchers probe the Hubble Space Telescope's archive to find strange celestial objects, including some ...

Engineers at UNSW Sydney have developed a way to monitor solar cells at a microscopic level while they are operating to discover exactly how damage caused by ultraviolet light can be naturally ...

Artificial light from cities extends the allergy season by disrupting plants’ natural timing, increasing pollen exposure for ...

Lately we've been reporting about a series of studies on the Habitable Worlds Observatory (HWO), NASA's flagship telescope ...

The satellites in Amazon's new internet-beaming megaconstellation in low Earth orbit are bright enough to disrupt ...

The invisible stuff makes up about 85 percent of all matter in the universe, but researchers know little about it ...