Manhattan-sized comet 3I/ATLAS — which scientists suspect could have extraterrestrial origins — will reach its closest ...

New ESA simulations suggest that a solar storm on par with the 1859 Carrington Event could wreak havoc on Earth-orbiting ...

In 2006, Zhao Chunjiang installed his first rooftop solar panels, making him China’s earliest adopter of what has now become ...

Devastated by years of Russian attacks, the nine-storey buildings that dot the skyline of Kupiansk in northeast Ukraine now "stand like black candles", local Vitaly Bardas recalled.

Scientists have spotted elusive "magnetic waves" in the sun's atmosphere that may explain why the sun's corona is much hotter ...

2024 may have been Earth's hottest year in at least 125,000 years, according to a grim climate report published Wednesday (Oct. 29) that describes our world as "on the brink" and warns its "vital ...

NOAA's CCOR-1 coronagraph captured the blast that showed the sun's raw power in action.

The V Sge system features a massive star being intensely cannibalized by a dense stellar remnant, likely a white dwarf or a ...

Plasma ejections from young stars may offer valuable insights into the Sun’s early history. Most of the time, we hardly notice it from Earth, but the Sun is constantly hurling vast clouds of charged ...

V Sagittae’s violent mass transfer hints at an imminent nova—and a future supernova visible from Earth. Binary star systems are fairly common in the universe, as are pairs where one star is a compact ...

Space has a way of making scientists throw out their textbooks. Just when astronomers think they understand how the universe ...

The Carrington Event, as it was later called, revealed that the Sun’s environment could violently change. It also suggested that emerging technologies, such as the electrical telegraph, were beginning ...