Learn about the bright streaks that may represent recent geological activity on Mercury, which has been considered a dead ...

Earth's moon is both the brightest and the largest object in the night sky, in terms of apparent size, making it a ...

If a Galactic Internet is out there, we may be like fish swimming through the ocean, unaware of the undersea cables carrying ...

The atmospheric carbon dioxide was thought to be the result of the oxidation of oxygen molecules in the exosphere. As a ...

Beginning a little after 9:30 p.m. on Aug. 27, the eclipse will reach its peak at 11:12 p.m., when the greatest portion of ...

The beauty of a sunset is universal, it captivates those on Earth, painting the sky with brilliant colors. But what if you ...

A minor geomagnetic storm may increase northern lights visibility tonight as fast solar wind interacts with Earth’s magnetic field, according to Space.com forecasts.

Low-Earth orbit is more crowded—and fragile—than it looks. Satellites constantly weave past each other, burning fuel and ...

February's full "Snow Moon" will be at its fullest on Sunday, Feb. 1, and will be best seen at moonrise. It will appear just ...

A Blue Moon is coming our way in 2026. May will feature two full Moons: the first on May 1st and the next on May 31st.

NASA’s Kepler data reveals HD 137010 b, a cold, Earth-sized candidate. Though freezing cold, it offers valuable insights into ...

A repeating fast radio burst has just given up one of its biggest secrets. Long-term observations revealed a rare signal ...