Mercury is the innermost and smallest of the eight major planets in our Solar System, orbiting closest to the Sun. Though ...

This Ecuador motorcycle day leaves the humid heat of Guayaquil and climbs through jungle and endless switchbacks until ...

Keep an eye on the forecast for clear night skies, so that you don't miss out on the astronomical events occurring throughout ...

These images mark an early milestone in the mission, confirming that OSIRIS-APEX is healthy and on course for its 2029 ...

NASA has drafted its Mars rover Perseverance to help monitor the sun’s activity. Every day for the next two months, the rover ...

While the comet is not scheduled to make its closest approach to Earth until Friday, December 19th, the Martian flotilla has ...

Researchers refined the trajectory of interstellar comet 3I/ATLAS using ExoMars Trace Gas Orbiter data, improving predictions and enabling precise monitoring for scientific study and planetary defense ...

Little is known about the long-destroyed moon-forming planet, Theia. But it may have been born in the inner solar system—just like Earth—a new study suggests ...

Sky This Week is brought to you in part by Celestron. Friday, November 28 First Quarter Moon occurs at 1:59 A.M. EST. While ...

I/ATLAS is set to fly by Jupiter on March 16, 2026, and this is where its "most remarkable" anomaly might come to the fore. The interstellar comet will be 53.445 million kilometres from the gas giant ...

The European Space Agency's Solar Orbiter spacecraft has achieved a groundbreaking milestone by capturing the first-ever detailed images of the sun's south pole earlier this year. This unprecedented ...

On July 1, 2025, the ATLAS telescope in Chile made a historic discovery that would captivate astronomers worldwide. The ...