Called 3I/ATLAS, the comet is only the third of its kind known to astronomers, and it’s likely been heading our way for billions of years, carrying pristine material from another star system ...

As the next-generation observatory moves closer to its 2027 launch, engineers successfully deployed the mission-critical solar panels and a massive sunshade that will help it peer into the universe’s ...

A first-of-its kind AI-powered model attempts to better predict space weather and its impacts. The model — called Surya, for ...