NASA has been working on SPHEREx for nearly a decade, having selected the telescope's proposal for development in July 2015, ...

NASA's latest space telescope, SPHEREx — short for Spectro-Photometer for the History of the Universe, Epoch of Reionization ...

NASA is preparing to launch a megaphone-shaped observatory on a mission to better understand what happened immediately after ...

Seen as a long strand with smaller threads branching, the Quipu superstructure contains 68 galaxy clusters spanning 1.4 ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead ...

YR4 has a 2.8% to 3.1% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit ...

The Einstein ring, formed as light from a distant galaxy bends to glow around another object in the foreground, could help ...

The Boomerang Nebula holds the record for the coldest known natural place, with a temperature of just -458 degrees Fahrenheit ...

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Researchers at MSU found that H₃⁺ can form in unexpected ways. They studied molecules hit by high-energy light.