The planets that appear most common in the universe could have a lot of water—but it could be hiding where telescopes can't ...

Astronomers have long suspected that sugar exists in deep space—frontiers beyond our solar system. That hypothesis was proven ...

Saturn may look peaceful from a distance, but it hides some of the most extreme environments in the Solar System. Beneath its ...

The agency has partnered with startup Katalyst Space Technologies to launch a robotic spacecraft that will capture the Swift Observatory, lift it into a higher orbit and extend its scientific life.

NASA is set to launch a daring robotic rescue mission, a long-shot bid to prevent one of its aging telescopes from vanishing ...

NASA plans a bold robot mission to rescue the Swift telescope from imminent destruction in Earth's atmosphere.

A strange class of comet could explain the enigmatic behavior of ‘Oumuamua, the first known interstellar object—and even shed ...

The "Pink Planet," formally known as GJ504b, was discovered in 2013 and is technically not a planet but rather a "planetary-mass companion." ...

Astronomers detected a type of sugar in space that's also found in raspberries. The sugar, called erythrulose, was found in interstellar space, or the space between stars. The latest sugar isn't ...

Euclid is on a mission to chart one-third of the sky in the hopes of shedding light on the enduring mysteries of dark matter ...

The Euclid space telescope has captured the largest and most detailed photo ever taken of our galaxy's crowded heart, a dazzling image packed with 60 million stars, the European Space Agency said ...