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As the U.S. government shutdown halts NASA updates, a JAXA astronaut's photos show that work continues on the space station.

Four proposed sun-gazing spacecraft, working together, could help speed up space weather warnings by 40%, a new study suggests.

Here's how to find Comet Lemmon in October's night sky.

After decades of searching, astronomers have imaged two supermassive black holes in orbit around each other at the heart of quasar OJ287.

Scientists have spotted the first clear sign of water from an interstellar comet, 3I/ATLAS, offering new clues to the chemistry of other planetary systems.

Deals These binoculars guide you through the night sky in real time, with a database of 200,000 stars, and in this hands-on test, I was impressed with their quality. They're currently also $500 off for pre-orders.

The Delta Aurigids 2025 will make for a challenging skywatching event, here's why.

Hulu's adult animated sci-fi series launches its final season on Oct. 13.

The sun's returning coronal hole could stir up geomagnetic storms and dazzling auroras under clear, dark skies this weekend.

On Oct. 10, 1967, the international Outer Space Treaty was ratified to establish a set of rules regulating how different countries can explore and use outer space.