The eighth day of the 18th annual Space Telescope Advent Calendar features a young star cluster carving out space inside a ...

Wonder Bound, the product of a collaboration between Johns Hopkins University, the Space Telescope Science Institute, and the ...

For millennia, the act of gazing at the night sky has connected us not only to the stars but also to one another. This simple ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.