Comet 3I/ATLAS is captured in this image by the Gemini North telescope. The incredible sensitivity of Gemini North's ...

Two more of NASA's space telescopes got another look at comet 3I/ATLAS, an interstellar interloper that captured the world's ...

Now a game-changing instrument called NIRPS (Near-Infrared Planet Searcher) is leading the search for the most tantalizing ...

Two of the objects in the arrangement are cold brown dwarfs, which will serve as a benchmark for others throughout the Milky ...

Researchers at the University of Colorado Boulder are helping to lead planning efforts for NASA’s next major space telescope ...

Lenses aren’t the only retro tech that the NASA photographers work with during their months-long stint on the ISS. Pettit ...

Massive stars like these are also key players in the cosmic drama of gravitational waves, the ripples in space-time first ...

Is the night sky ever really dark? In a word, no. Anyone who's ever walked their dog at night knows that when you step out ...

A rare black moon will happen tonight Aug. 22-23. Don't worry too much if you miss it, although it won't happen again for ...

At about 1,700 years old, MSH 15-52, sometimes called the "cosmic hand" or " hand of God " for its unusual shape, is one of ...

The Milky Way is expected to shine every night through August as it gets higher in a darker sky throughout the United States, ...

The center of the Milky Way, which Dyches refers to as "the core," became visible in June and is expected to shine every ...