Earth’s tilt is what causes the seasons; in the summer, when our planet’s pole is tipped toward the sun, the days are longer, ...

Summer will officially begin with this year's solstice on June 20. And on Wednesday, June 11, comes a "strawberry moon," the ...

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

We should keep our eyes to the skies next week to catch a glimpse of the final full moon of spring in the Northern Hemisphere ...

Last year, the average level of carbon dioxide rose faster over the previous year than at any other point since the ...

Triangle asterism is rising earlier as we approach Northern Hemisphere summer. Catch it in the east this evening.

Moon marks the halfway point between the New Moon and the Full Moon. It appears as a half-illuminated disk with the right ...

ALBANY — A large-scale geomagnetic storm was predicted to sweep across the Northern Hemisphere Monday night, but most New ...

For the first time, the seasonal peak of carbon dioxide concentrations in the atmosphere exceeded 430 parts per million (ppm) ...

The private ispace Resilience lander is ready for a moon landing attempt at 3:17 p.m. ET on Thursday (June 5).