Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

Colorado is known for its scenic beauty, but some of its best views are only visible after the sun sets. Here are 5 of the ...

Like 2020, Saturn will also partner with Jupiter in the sparkling dance show, but this year it will be less bright. Late at ...

Have you ever been standing by the window watching the raindrops fall, wondering, “If the clouds are where the rain comes ...

NASA’s SPHEREx has mapped the entire sky in 102 infrared colors, which are invisible to the human eye but can be used to ...

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What if our Moon had a twin? Seeing not just one, but two of these satellites in the night sky might be spectacular. Let’s ...

A rare image reveals a giant planet clinging to two stars, helping scientists understand how planets survive in chaotic star ...

NASA’s SPHEREx Observatory maps the entire sky in 102 infrared colors, enabling 3D galaxy distribution studies, cosmic ...

Jupiter and Sirius shine side by side in the southeast tonight, mimicking the mythical “Christmas Star” story. Here's exactly ...

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

Sky This Week is brought to you in part by Celestron. Friday, December 19We're getting ready to say goodbye to the summertime ...