We earthlings witnessed the last supermoon last month on November 5, 2025 during the full moon known as the “Harvest Moon.” ...

A powerful X1.9 solar flare from new sunspot AR4299 triggered strong radio blackouts, as giant sunspot AR4294 rotates into ...

A moderate geomagnetic storm watch has been issued, here's what to know and how far south the northern lights may come.

The Moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to ...

In 2025, the winter solstice will occur on December 21, 2025 at 18:03 Moscow time. At this point, the Sun will reach its ...

New findings suggest that diurnal tides, driven by solar heat, are a major contributor to the extreme speeds of Venus's winds ...

Perseverance's main job is Martian weather forecasting, but its routine solar scans on November 25 unexpectedly detected the ...

Did you know that there are actually two different sets of seasons, and thus two different winters, every year?

Mercury is the innermost and smallest of the eight major planets in our Solar System, orbiting closest to the Sun. Though ...

A new study suggests that a once-daily atmospheric tidal cycle may be a bigger driver of rapid Venusian winds than previously ...

Discover Earth’s unique features—water, atmosphere, magnetic field, life-supporting climate, and 10 key facts about our home planet. Learn what makes Earth truly special.

Meteorological winter starts on Dec. 1. Yet, winter doesn't officially begin until the winter solstice, which is on Dec. 21, ...