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Meet orangutan expert Biruté Mary Galdikas, who works to protect the endangered animals and their habitat
TFK talks to Sy Montgomery about her new book, The Octopus Scientists: Exploring the Mind of a Mollusk
Scott Kelly lifts off to spend a record-setting year in space
Russia gives the Space Station crew keys to its ship
Shubham Banerjee, 13, used a Lego robotics kit to build a low-cost Braille printer
Scientists say they know why the world’s oldest mummies have been turning to goo
Astronauts aboard the International Space Station complete their third spacewalk in eight days
For Teachers: Download these free printable activities to teach your students about space.
The Kelly twins—one in orbit and one on Earth—may help NASA unlock the secrets of long-term space travel.
A new deep space satellite will take photographs of the earth and measure solar storms
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