Solar dust could be influencing how the corona shines.

A strong X1.3 solar flare produced a striking red, white and blue display in imagery from the Solar Dynamics Observatory over ...

A new study suggests that when our star becomes unstable in 5 billion years or so, Earth may avoid being engulfed by its ...

A spacecraft rocketed into orbit Friday to rescue a NASA telescope that is in danger of crashing back to Earth.

Multiple CMEs are heading toward Earth, with G1-G2 geomagnetic storm conditions possible as the holiday weekend begins.

We might not have to go scorched Earth after all. Contrary to popular belief, the Earth might actually weather the fiery death of the sun that’s expected to engulf our neighbors, per a relieving study ...

The X1.1 eruption briefly disrupted radio communications across the daylight side of Earth, while forecasters now expect the ...

Look to the west to catch Venus and Jupiter shining bright, with Saturn and Mars visible in the east for early risers, and ...

The Sun is the engine of life on Earth. It provides heat, light, and the energy that drives every ecosystem on the planet.

Astronomers used the James Webb Space Telescope to observe a distant galaxy merger called CRISTAL-02. CRISTAL-02 is losing gas faster than it is creating stars, which could halt future star formation.

Buy protective puts on SpaceX (e.g., Sep puts) because the market is pricing a meaningful downside tail (similar odds of a 50% drop). Second-order angle: the IPO lock-up/float narrative can flip ...