A newly discovered comet has astronomers excited, with the potential to be a spectacular sight in early April. C/2026 A1 ...

New data from NASA's Juno orbiter reveals Jupiter is slightly smaller and more 'squashed' than scientists previously thought.

The Sun released a strong solar flare on Tuesday, Feb. 3, following several eruptions in the preceding days, prompting increased geomagnetic storm activity.

NASA's Perseverance rover discovered rocks on Mars, providing new evidence the red planet was once a wet, habitable world ...

NASA’s Solar Dynamics Observatory captured a strong solar flare released by the Sun on Tuesday, Feb. 3. Following several eruptions in preceding days, this activity could trigger geomagnetic ...

An impulsive X4.2 solar flare sparked strong radio blackouts across Africa and Europe as the giant sunspot continues to rage.

NASA’s IMAP spacecraft studies charged particles, energetic neutral atoms, and magnetic fields at the heliosphere’s boundaries, providing real-time space weather data for Earth and spacecraft.

CMEs are big blasts of plasma ejected from the Sun, which are often associated with the best and worst effects of solar ...

The sunspot region 4366 fired off dozens of powerful solar flares in 24 hours, including the single strongest flare since 2024. Auroras are possible later this week.

Elon Musk said today that SpaceX has acquired his artificial-intelligence startup xAI in a record-setting deal that unifies ...

The deal represents one of the most ambitious tie-ups in the technology sector yet, combining a space-and-defense contractor ...

NASA spent roughly a billion dollars to send a car‑sized robot into the Sun’s atmosphere, and to get there it had to ...