How Traveling Through Space Reveals Earth’s Past - Travel far enough into the universe, and you’re not just crossing distance—you’re witnessing history. From the Moon landing to the construction of the pyramids, and even the age of dinosaurs, discover how light transforms space into a cosmic time machine. | The Brain Maze

FRIDAY. Follow Space.com’s Chelsea Gohd as she goes to “Mars,” in a new documentary showing the realities of her experiences as an analog astronaut at the HI-SEAS habitat in Hawaii. Here’s a sneak peak from her documentary, which will air on YouTube and Facebook Friday, May 7th, 12:00p EDT (9a PDT / 1600 GMT). | Space.com