The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close. Interstellar ...

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...

Interstellar object 3I/ATLAS is making its closest approach to Earth in just over a week from now, coming within 167 million ...

Astronomers have followed 3I/ATLAS since its discovery on July 1. Hubble photographed it on July 21 from 277 million miles away, revealing a teardrop-shaped cloud of dust wrapped around its icy core.

A rare magnetic phenomenon, once thought confined to the sun’s outer atmosphere, has been seen to twist its way through Earth ...

The 84-foot-diameter space rock—dubbed "2025 XM"—is hurtling through the solar system at a zippy 9,753 miles per hour.

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...

Varda is pioneering in-space manufacturing with women at the helm. Discover how diverse leadership is building the future of ...

The image shows a good example of the phenomenon Some of the best views of Earth come from beyond our home planet, as ...

A landmark test of beaming solar power to Earth from a satellite has concluded successfully after a year-long mission. The Space Solar Power Demonstrator (SSPD-1) project launched on 3 January last ...

Hello, Earthlings! Or, as I prefer, a mesmerizing blend of blue and green!” This greeting was the first message from an ...

Three Chinese astronauts have returned to Earth after they were briefly stranded at the nation's space station when space ...