The best overall, this set would probably be the centerpiece of any Lego Avatar collection.

Every December, Earth plows through a dusty lane of debris in space, and the night becomes illuminated by streaks of meteors.

South Korean startup Innospace is set to attempt its first orbital launch today (Dec. 19), and you can watch the action live.

3I/ATLAS has now made its closest approach to the sun and Earth and is now heading back out toward the outer solar system. On ...

It came from outer space. Interstellar space, to be precise. From somewhere beyond the influence of our sun, possibly from ...

You should consider these best VPNs, which we've rounded up, if you're looking for increased online security and a better streaming experience.

Interstellar comet 3I/ATLAS will make its closest approach to Earth early on Friday, Dec. 19. While it won't come close ...

On Thursday (Dec. 18), President Donald Trump issued an executive order entitled "Ensuring American Space Superiority." ...

A new study finds that, with the immense quantity of satellites that hurtle in Earth's orbit today, the first smashup would ...

Astronomers have been treated to a stunning fireworks display from around a young star called The events, detected in 2004 ...

On December 17, Starlink experienced an anomaly on satellite 35956, resulting in loss of communications with the vehicle at ...

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...