Caption Topographic map of the northern hemisphere of Mars showing previously proposed shorelines. The red star denotes the location of the landing site of the Zhurong rover, ~282 km to the north ...

Even though humans have been looking at the night sky for millenia, not everyone sees the same sky. Not even the ...

A new study investigates the environmental factors affecting the occurrence and state of palsa mires, as well as the ...

The first variable they tested was topography. Large mountain ranges disrupt air flow in a way that reduces storms, and there are more mountain ranges in the Northern Hemisphere. Indeed, when the ...

The summer solstice is happening in the Northern Hemisphere Tuesday, marking the longest day of the year and the first day of the new season. The event officially begins at 5:13 a.m. on the U.S ...

The winter solstice is today, bringing the shortest day and longest night of the year to the Northern Hemisphere. As the official start of the astronomical winter, the sun reaches its most ...

Kin Cheung/Associated Press Supported by By The New York Times As the sun rose in the Northern Hemisphere on Saturday, the moon cut across Earth’s orbit and took a bite out of the sun.

This year, the Northern Hemisphere's winter solstice falls on December 20 at 4:20 a.m. EST. South of the Equator, this same moment marks the beginning of summer. Solstices occur at the same time ...

The first variable they tested was topography. Large mountain ranges disrupt air flow in a way that reduces storms, and there are more mountain ranges in the Northern Hemisphere. Indeed ...