A baby galaxy is throwing one heck of a tantrum, and it's shaking up our understanding of the earliest galaxies.

"It's the only launch vehicle that can meet the orbit, the schedule and the cost to achieve something unprecedented with ...

NASA 's James Webb Space Telescope has revealed that an exceptionally rare star duo in the Milky Way has a third companion — ...

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.

Photographing the deep sky at night can be a complicated business involving specialist knowledge, expensive and bulky ...

A rare alignment between Earth and Saturn will make the gas giant’s rings appear so thin that they’ll be nearly invisible.

During the weekend, the orbits of Earth and Saturn will combine to create an interplanetary optical illusion for anyone with ...

On Wednesday, Nov. 19, NASA will unveil more 3I/ATLAS images captured by the space agency's fleet of instruments both on the ...

Astronomers first spotted the comet in May this year, using the telescope at El Sauce Observatory in Río Hurtado, Chile. They ...

After only one year of operations, the European Space Agency's Euclid mission has begun to unravel the mystery of why galaxies take on different shapes and how these different shapes relate to each ...

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

The European Space Agency's Euclid mission—designed to map the geometry of the dark universe with unprecedented ...