Scientists have long been puzzled by why the Sun’s corona is over a million degrees Celsius while its surface is only about 5,500°C, and how the solar wind accelerates to high speeds.

As we head into Tuesday, a front moving through the Lower Peninsula brings some gusty winds up to 25 mph, and a round of snow ...

Interstellar visitor 3I/ATLAS erupted with violent ice volcanoes, shifting from quiet ice ball to active body, sparking ...

TOKYO (AP) — A powerful earthquake struck off the coast of northern Japan on Monday, triggering a tsunami alert, the Japanese ...

Skywatchers witnessed a spectacular Cold Moon on December 5, 2025, the year's final supermoon. Its proximity to Earth made it ...

New images from ESA's Juice probe and Hubble reveal a rare double tail on interstellar comet 3I/ATLAS as it approaches Earth ...

This December's dazzling display comes from a strange asteroid with comet-like behavior—and a tail of debris that astronomers ...

As climate targets slip out of reach and heat records fall year after year, a once-fringe idea is moving toward center stage: ...

Interstellar object 3I/ATLAS exhibits 16.16-hour light variability linked to collimated jets. Hubble and Webb Telescope ...

A team led by Pei-Yi Wu and Sheng-Tong Sun at Donghua University reported a strong hydrogel fiber material with water-induced adhesion properties that ...

Scientists say interstellar object 3I/ATLAS shows unprecedented chemical and dynamical anomalies, challenging comet formation theories and potentially reshaping space science.

More research is needed before scientists can determine whether the recently observed methane signatures point to the presence of an atmosphere or are simply the result of contamination from the host ...