The Moon’s size on the horizon has puzzled humans for millennia. Despite ancient philosophers and modern scientists tackling ...

The legendary Hubble Space Telescope has turned its gaze to the Ursa Major-adjacent galaxy UGC 5460, revealing spiral arms, ...

Designed as a medium-class mission within NASA’s Explorers program, SPHEREx was selected by NASA for funding and development ...

Behold the mysterious objects populating the "low surface brightness universe" that the latest radio telescopes are beginning ...

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme temperature changes the massive 'hot Jupiter'-type planet may make it rain iron at ...

The farthest spacecraft from Earth are shutting off instruments in interstellar space, but their mission in interstellar ...

Astronomers used the powerful James Webb Space Telescope to peer into this object flying by itself through our Milky Way ...

From flaring black holes to strange early galaxies, the Webb telescope is showing us the wonders of the universe like never before.

The new 8.5-foot telescope is set to launch Tuesday by NASA's Jet Propulsion Laboratory with a clear objective: to explore ...

A team of scientists at the University of Utah has designed a flat lens that matches the power of traditional curved lenses ...

"It feels like something out of science fiction," said European Southern Observatory astrophysicist Julia Victoria Seidel.

Called SPHEREx, and set for launch on a SpaceX Falcon 9 rocket from Vandenberg Space Force Base no sooner than Tuesday night, ...