The sun typically goes through regular cycles of increased and decreased activity, but in recent years, it hasn't been ...

NASA's Solar Dynamics Observatory captured a massive 'tornado' on the sun in multiple wavelengths. Unlike the Earth, ...

When NASA’s New Horizons spacecraft flew past Arrokoth in 2019, scientists expected a simple, battered space rock. Instead, ...

The Sun erupted with an X1-class solar flare.NASA's Solar Dynamics Observatory captured the fireworks in multiple wavelengths ...

NASA reveals high-resolution images of interstellar comet 3I/ATLAS after the US shutdown. Is it alien tech? Associate ...

Astronomers continue to track the mysterious interstellar visitor Comet 3I/ATLAS as it speeds through the solar system, using ...

If you're planning to gaze at the night sky in the upcoming year, be sure to mark these dates in your calendar.

Every January, Earth reaches its closest point to the Sun, known as perihelion. Yet, it’s winter in the Northern Hemisphere.

VANDENBERG SPACE FORCE BASE, Calif. (KEYT) – A Falcon 9 launch of the Italian Space Agency's COSMO-SkyMed Second Generation ...

New discoveries and fresh looks at familiar worlds show how far exoplanet science has come — and how much remains unknown.

Humanity has spent a century turning interstellar travel into a cultural inevitability, from pulp magazines to prestige ...

The Star of Bethlehem has been one of the most interesting celestial mysteries in history for hundreds of years. To those who ...