Ricci map - detail from a China panel. All images via Wikipedia. In 1602, the Wanli Emperor of the Ming dynasty had a big ...

The Solar Dynamics Observatory saw a lunar transit and an Earth eclipse on July 25 — the first when the moon passed between ...

Have you ever wondered why the Earth doesn’t fall straight into the Sun, despite being constantly pulled by its immense ...

Don't miss the waxing crescent moon shine alongside Spica and the stars of the constellation Virgo in the hours following ...

How can artificial intelligence (AI) be used to locate lunar pits and skylights, which are surface depressions and openings, ...

Radio astronomers like a bit of peace and quiet, so they're sending an historic first radio telescope to the Moon. To block ...

A Full Moon occurs when the Earth is between the Sun and the Moon. The Moon's orbit creates different phases, including a Full Moon. Full Moons have traditional names, like the Sturgeon Moon.

At the core of the galaxy, about 26,000 light-years away in space, is Sagittarius A*, a supermassive black hole about 4 ...

Summer evening skies are home to some classic constellations. One of them is Scorpius the Scorpion, the tenth brightest ...

The fundamental building blocks of life—carbon, oxygen, nitrogen, and other essential elements—are synthesized in massive stars and ejected into the galaxy when they die, enriching interstellar clouds ...