The sitcoms of the 1980s introduced audiences to talented young stars. Here's what these former child actors look like today ...

What could we be looking at?

National Geographic Explorer Mackenzie Calle spent 14 days in a Mars simulation program to prepare for humanity's future in ...

A look at the science behind Elon Musk's goal of a million-person city on Mars, and why planetary scientists say terraforming ...

New research describes the structure of the organic carbon ‌found last year in sedimentary rock that contained a potential ...

A look at what could happen if Mars were transformed to resemble Earth. Trump unveils new name for White House ballroom Elon Musk on MacKenzie Scott giving away $26 billion of her fortune: 'Sadly,' it ...

Mars, the planet associated with desire and libido, will be in Gemini until August 11, and will likely bring all the chaotic ...

For anyone who has ever wondered whether they could handle life on another planet, NASA is offering a chance to find out – ...

For two nights, the moon will host a cosmic party with three planets – Mars, Saturn and Uranus – that will be visible in the ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the surface of rocks that resemble traces of microbial activity ...

Earth garnet has a glowing red hue. Mars garnet is a little... different. (Minakryn Ruslan/iStock/Getty Images Plus) Cracking open a meteorite that landed on Earth from Mars has yielded an unexpected ...