It's impossible to know exactly what ancient people saw in the night sky. Learn more about their relationships with outer ...

The evidence comes from data collected by China’s Zhurong Mars rover, which landed in the Utopia Planitia region of Mars in ...

Around 700 million years ago, Earth was a very different planet—gripped by extreme deep freezes during the Cryogenian period.

“In short, our framework shows how hard steps may ... life is in the cosmos. To do that, scientists will have to look both on Earth and in space, according to the paper. On our planet, for ...

The best opportunity to potentially see all seven planets is coming up on Feb. 28 around 6:10 p.m. ET, according to Shanahan.

Seven planets will align in a rare occurrence on Feb. 28, so what does that mean for the zodiac signs? Astrologer Aliza Kelly spills on what to expect.

Let’s break down the astrology of the “parade of planets.” Saturn, Mercury and Neptune are currently in Pisces, making it ...

Giant glaciers scraped parts of the Earth's crust, releasing key minerals into the ocean millions of years ago, a study ...