Astronomers using Hubble and ground telescopes observed a two-phase coronal mass ejection from EK Draconis, a young Sun-like star.

Scientists detect Alfvén waves twisting in the Sun’s corona Waves may explain the corona’s million-degree heat Observation ...

As November begins, two of the solar system's rocky planets form a nice pair low in the western sky during twilight. They add a sparkle to our view of the constellation Scorpius the Scorpion as it ...

After running out of fuel, our star too will accelerate outward as a red giant, consuming Mercury, Venus and possibly even ...

The Universe still holds many surprises, as demonstrated by this exceptional observation of a dying star devouring the ...

Indeed, the planetary nebula seen above, known as the Red Spider Nebula and imaged by the James Webb Space Telescope (JWST), ...

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

As Earth warms at a record rate, winters are shorter and milder and there is less snow globally, creating clear challenges ...

Never–before–seen details of the eerie Red Spider Nebula have been revealed by the James Webb Space Telescope (JWST) ahead of ...