Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar system was the only planetary system known to humans. We had no proof other ...

On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, ...

Each zodiac sign's one-card tarot horoscope provides insight into Wednesday, February 19, 2025 while the Sun is in Pisces and ...

The late jazz composer and bandleader Sun Ra still “visits” his sax player from the great beyond. Their cosmic mission ...

NASA scientists have detected a star and trailing exoplanet that may be sailing through the Milky Way with unprecedented ...

“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto ...

More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, Callisto, appears geologically unremarkable. In the 1990s, however, NASA's ...

The Great Conjunction of Jupiter & Saturn – an event that happens once in centuries! But what actually occurs when these two ...

A supermassive black hole, estimated to be 600,000 times larger than the Sun, is making its way toward the Milky Way, ...