This week in science

Hubble Telescope spots most distant star and more: Understand the world through 7 images

NASA's Goddard Space Flight Center

NASA’s Hubble Space Telescope captured the farthest star from Earth ever recorded the week of March 23–30, as scientists found a new target to study Mars’ climate change.

API/Gamma-Rapho/Getty Images

Here are the biggest science stories of the week, told in 7 stunning images.