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NASA March 19, 2018

Is astronaut Scott Kelly still an identical twin after his year in space? Yes, says NASA

Two years after his historic return from the International Space Station astronaut Scott Kelly’s year on the orbiting space lab continues to be a source of fascination.

SXSW March 15, 2018

Elon Musk calls for colony on Mars to prevent new dark age

Worried about the future? Well, so is Elon Musk. During his speech at SXSW, Elon Musk spoke out against the dangers of A.I. and a third world war.

SXSW March 12, 2018

Elon Musk plans Mars spaceship, warns there's a 'good chance' that early passengers could die

Buzz Aldrin, the second man on the Moon, once said, "Mars is there, waiting to be reached." If Elon Musk has his way, he'll be the one to reach it, even if it's likely to be a difficult and dangerous journey that good result in the loss of human life.

NASA March 8, 2018

Astronaut Scott Kelly: My incredible year in space and the 'crazy ride' back to Earth

Former NASA astronaut Scott Kelly became the first American to spend 12 consecutive months in space when he completed an epic 340-day stint on the International Space Station in 2016. So what was it like to spend a year in space?

Mars March 7, 2018

Bizarre piles of rock have formed on Mars and NASA isn't quite sure what caused them

NASA's Mars Reconnaissance Orbiter (MRO) is taking pictures of the Red Planet and a newly released photo has revealed bizarre piles of rock.

Mars March 7, 2018

No, those aren’t animal tracks on Mars

A United Kingdom-based researcher claims he's seen evidence of ancient animal tracks on Mars, but don't get too excited.

Mars March 2, 2018

The Curiosity rover just drilled into a rock on Mars for 1st time since 2016

NASA's Mars rover Curiosity just drilled into a Red Planet rock for the first time in more than a year.

Mars March 1, 2018

NASA's new space telescope will investigate why Mars lost so much water

Mars will be one of the first targets for NASA's James Webb Space Telescope as the orbiting observatory gathers more data to learn why the Red Planet lost so much water over its 4.5-billion-year history.

Climate February 27, 2018

Bugs found in the driest spot on Earth could indicate life on Mars

Freak rains in the driest part of the world have revealed hidden microbes that could point to what life on Mars might look like.

Mars February 23, 2018

Did crystals from ancient lakes on Mars form these tiny, weird things?

NASA's Curiosity rover on Mars found tiny, dark bumps on a Martian ridge that are similar to those found around gypsum crystals that form in drying lakes on Earth, according to a statement from the space agency.

Mars February 15, 2018

NASA is sending a million-year-old piece of Mars back home

A million-years-old rock is flying home.