The essential ingredient for life, water, appeared on both planets around 4.4 billion years ago, new research indicates.

Was Mars just like Earth billions of years ago? A new study is making a very compelling case that our Martian neighbor may ...

China’s Zhurong rover is said to have discovered an ancient shoreline on Mars, which could be an indicator that there was ...

Water is ubiquitous on Earth—about 70% of Earth's surface is covered by the stuff. Water is in the air, on the surface and ...

Using a mix of China's Zhurong Mars rover's onboard instruments, scientists identified several intriguing water-related features.

Researchers have discovered potentially the oldest evidence of hot water activity on Mars through the analysis of a 4.45 ...

Naoko Takeuchi's Sailor Moon is one of the most beloved anime and manga series ever created. The adventures of Usagi Tsukino ...

Never one to mince words, President-elect Donald Trump’s former national security adviser John Bolton blasted his decision to ...

As one of Earth's closest neighbors in space, Mars has long captivated ... a haven for microbial life. One of these things is not like the other. Standing out like a sore Martian thumb inside dusty ...

Alex Wagner takes a closer look at Donald Trump's intentions toward U.S. education system, beginning with his pick for ...

Could Mars have once hosted life? NASA's Perseverance rover has uncovered a tantalizing clue, but scientists remain divided ...

The Dark Energy Spectroscopic Instrument uses a telescope in Tucson, Arizona, to create a map of the universe's ...