Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Seven planets are set to appear in the night sky this month in a rare full planetary alignment. Mars, Jupiter, Uranus, Venus, ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...

We interrupt our regular schedule of fish puns and naughty jokes about holes to warn you that a huge chunk of celestial ...

NASA's Pandora mission, launching in fall 2025, will study the atmospheres of over 20 exoplanets, focusing on clouds, hazes, ...

Is Earth really exceptional?  A new book seems to reaffirm that notion.  But given the right conditions, primitive life may be a mere byproduct of biophysics.

And a "multi-year contract" with the European Space Agency as well. Granted, all of these contracts are exceedingly vague on how much actual revenue they will produce for Planet. This probably ...

In recent weeks, scientists have said the threat of a recently discovered asteroid hitting Earth in 2032 has risen slightly, ...

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...

Incredibly powerful marsquakes that violently shake the red planet don't always begin under the surface, research shows.