On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale Blue Dot" image is just as awe-inspiring today.

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

The European Southern Observatory (ESO) has released a stunning 80 million-pixel image of the star cluster RCW 38, as captured by ESO's Visible and Infrared Survey Telescope for Astronomy (VISTA), ...

"For the first time, we could trace the boundary between the gas residing in galaxies and the material contained within the ...

Four planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may not be the full picture.

Look up this week for February’s full snow moon and to catch the last glimpse of a visible parade of planets in the night sky ...

Late in the day, all of our searching and listening had finally paid off. Up on a low rolling, snow covered ridge, just out of sight, a pack of wolves had made a kill earlier in the day. What the ...

Did you see something glowing in the sky on the evening of Feb. 4? You weren't the only one, but it might not be what you ...

Don't put your binoculars away just yet, the planet parade continues through February. Here's which planets will be visible ...

Missed January's planetary parade? February 2025 offers another celestial spectacle. Discover when, where & how to catch ...

In the heart of our Milky Way galaxy, two gigantic "bubbles" extend roughly 50,000 light-years above and below the galactic ...