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Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.

The latest aurora forecast for tonight help you make sure you're in the right place at the right time to see the northern lights.

An Indian LVM3 rocket successfully launched the massive BlueBird 6 smartphone satellite for AST SpaceMobile to orbit on Tuesday night (Dec. 23).

According to the patent, habitable modules would rotate around a central axis to simulate gravity for crew by producing an outward-pushing centrifugal force.

Outside Earth's protection, space travellers will be routinely exposed.

Early risers across North America and Europe may spot a bright, silent light gliding across the Christmas sky — and it just happens to coincide with an ISS flyby.

Fast solar wind and a possible glancing blow from a coronal mass ejection could spark auroras over Christmas.

3I/ATLAS may have moved away from Earth as it makes its way out of the solar system, but this interstellar intruder continues to delight and surprise astronomers.

"Science doesn't always go as planned. In any case, there's a lot of work to be done."

On Dec. 23, 1672, Italian astronomer Giovanni Cassini discovered Rhea, Saturn's second-largest moon.