At the far reaches of our Solar System lies Pluto, a mysterious world shrouded in shadows and icy terrain. NASA’s latest ...

Sometimes "the universe comes to us," writes the European Space Agency. For the third time since 2017, an interstellar object ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

Just last month, a powerful solar storm lit up skies across the northern hemisphere, producing vivid auroras visible as far ...

NASA has discovered 3I/ATLAS, only the third known interstellar object, now passing through our solar system from the ...

The Founding Fathers who gathered in Philadelphia to adopt the Declaration of Independence on July 4, 1776 picked a nice day ...

You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

The Fourth of July holiday will bring explosive light shows on Friday night, but many folks will see much quieter and calmer ...

The Sun is approaching its solar maximum, the apex of its 11-year solar cycle. As it approaches that, as we’ve already seen ...

Here’s where the northern lights could be visible this weekend, the last time they were seen in Florida and how to find ...

York County issued a Stop Work Order at the Silfab Solar plant after discovering staff on-site without a certificate of ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...