Though the meteorological first day of summer is always the same, its astronomical counterpart changes yearly. Here's when it ...

While the ski season in the northern hemisphere is still going strong at many resorts, Valle Nevado, Chile, is already ...

The T Coronae Borealis, also known as T CrB, is a recurrent nova that bursts about every 80 years. Astronomers are pointing ...

It’s difficult to predict what this year’s flu season is going to be like. But it’s a good time to start thinking about ...

In Stanley Kramer’s 1959 movie, “On the Beach,” World War III has annihilated the Northern, and much of the Southern, hemisphere. Clouds of lethal radiation cover most of the earth, ...

Skygazers can enjoy meteor showers and other dazzling displays in the night sky all month long, according to astronomers.

Resorts in Colorado saw between 5-15" of snow in the last two days with more forecasted on the way.

When Hunga Tonga–Hunga Haʻapai, an underwater volcano near Tonga in the South Pacific Ocean, erupted in 2022, scientists ...

A simulation on the origin and evolution of the North Atlantic Oscillation (NAO) has been conducted by a PKU research team ...

Experts say the US would need to partner with Mexico and China to stamp out cartels and drug smuggling, rather than acting ...

A partial solar eclipse occurs when the moon passes between Earth and the sun but only partially covers the sun's disk.