"There is little question that, with its daylight display and spectacular evening apparition in a moonless sky, Comet 2024 G3 ...

The Tesseract was the Marvel Cinematic Universe's first MacGuffin, but its history quickly became convoluted. Here, we ...

Long-duration space missions are taking a toll on astronauts' vision, with microgravity causing structural and functional ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

Astronomers have discovered two strange objects that could be young stars — except they're completely surrounded by ice.

Worlds will align for a "planetary parade" in January, with four bright and easily visible to the naked eye. But an even ...