The Hubble Telescope appears as a tiny silhouette during a perfectly timed solar transit captured from Puerto Rico.

Hubble Space Telescope images from January 7, 2026, show a triple jet structure on interstellar object 3I/ATLAS, including a ...

Neowise, the once-in-a-lifetime comet that gave skywatchers spectacular views during the month of July, is unique in more ways than one. A new image from NASA shows the comet survived its recent ...

The most consequential detail about interstellar comet 3I/ATLAS is not that it is rare, but it is doing things that make long ...

A star, hiding in plain sight within a new image from the Hubble Space Telescope, is one big baby. Stars fascinate astronomers. Not all of them are like our Sun, the 4.6-billion-year-old heart of the ...

A team of scientists has estimated that the Hubble Space Telescope could reenter Earth’s atmosphere and meet its fiery demise ...

So from Morales’ location, the telescope’s passage across the Sun was so brief that missing the precise moment would have ...

The exocomet on its journey to exit the solar system will perform a rendezvous with Jupiter’s irregular moon Eupheme on March ...