Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered two new exoplanets around a young ...

Our solar system is a smashing success. A new study suggests that from its earliest period—even before the last of its ...

Using NASA’s James Webb Space Telescope, researchers observed auroras warming the rogue planet’s upper atmosphere.

Astronomers have discovered 2017 OF21, a distant dwarf planet candidate located about 90 times farther from the Sun than ...

President Donald Trump and other high-ranking Republicans claim Democrats forced the government shutdown fight because they ...

The going price for New York spot gold hit a record $3,858.45 per troy ounce — the standard for measuring precious metals — ...

The comet, named 3I/ATLAS, is only the third confirmed interstellar object ever seen in our solar system. That means it came ...

Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s ...

Each zodiac sign is ruled by one or more planets, which imbue the sign with certain characteristics and energies. Here’s a ...

Between Pluto Direct and the sun's ingress into Scorpio, October will will expose what can no longer stay hidden, astrologer ...

Raw, unfiltered passion, instinctual self-preservation, warrior energy, and an unwavering desire to achieve our goals—these are the qualities of Mars. As the planet of ambition, drive, sexuality, and ...

Mars is within 5 degrees of Mercury from Oct. 12 through Oct. 29, but is much fainter. On the evening of Oct. 19, the two planets will appear closest together, just 2 degrees apart. About 30 minutes ...