April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

NASA/ESA Hubble Space Telescope, Gemini North telescope and NASA Infrared Telescope Facility observations of Neptune and Uranus may have revealed why they differ in color. Credit: Directed by: Bethany ...

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a ...

Just before dawn tomorrow, look up for a moment of cosmic joy. Rare cosmic events can feel like being smiled down upon from ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers have detected a new ...

The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...