A superior conjunction occurs when Venus is the farthest from Earth, on the other side of the sun. Conversely, astronomers ...

This scenario occurs every 13 to 15 years. Saturn's rings aligning in a  perfect manner with our line of sights. This ...

These 'ring plane crossings' are rare occurrences, happening only twice during Saturn's almost 30-year orbit around the ...

Blue Ghost completed 14 days of surface operations, deploying its various payloads and transmitting more than 119 gigabytes ...

Sept. 21, 2025: This partial solar eclipse will be visible in parts of Australia, New Zealand, Antarctica, and the Pacific and Atlantic Oceans. Feb. 17, 2026: This eclipse will be annular in ...

On Saturday, March 29, 2025, a deep partial solar eclipse will be visible across the Northern Hemisphere. While there will be no totality, during which the moon completely obscures the sun, this ...

A partial solar eclipse on March 29 will be visible from parts of North America. Here's how to safely view the cosmic event, even if you can't be there in person.

Saturn's rings will appear to 'disappear' this weekend as they align edge-on with Earth, a phenomenon that occurs every 13 to ...

The spring equinox will occur at 5:01 a.m. EST on Thursday. Here's what to know about the start of the spring season.

Thursday is the first day of spring, or the vernal equinox, in the Northern Hemisphere. During an equinox, the center of the ...