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.

NASA plans to launch the Crew-12 mission earlier than intended after a medical evacuation at the ISS. But could the Artemis 2 ...

Picture yourself as a NASA rover on Mars. As the Sun lowers itself towards the horizon, the pinkish sky gives way to a blue ...

NASA associate administrator Amit Kshatriya and associate administrator of NASA Science Dr. Nicky Fox explain that "all ...

On Episode 195 of This Week In Space, Rod Pyle and Tariq Malik talk with Gerry Griffin, former Apollo Flight Director and ...

Hippopotomonstrosesquippedaliophobia is the term for being afraid of long words. It’s an obvious joke at the sufferer’s ...

During a special observation run earlier this month, NASA’s TESS space telescope recorded the interstellar comet’s subtle glow and tail, adding to archived observations that may reveal clues about ...

NASA’s TESS spacecraft captured dozens of images of interstellar comet 3I/ATLAS in. The data show the rare visitor behaves ...

Forty years after the Challenger disaster, the tragedy is remembered not only for the seven lives lost, but for the engineer ...

NASA’s TESS spacecraft tracked interstellar comet 3I/ATLAS in January, capturing data on its motion, brightness, and rotation before it left the solar system ...

During a special observation run from Jan. 15 to Jan. 22, the Transiting Exoplanet Survey Satellite ( TESS) repeatedly ...

NASA’s Space Shuttle Challenger lifted off 40 years ago with an unusual crew. In addition to six astronauts, the mission took ...