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Temperatures can drop to -225°F on Mars, and the air is unbreathable. But around 4 billion years ago, the planet had oceans and seas, and a thick blanket of air. These conditions could have supported life. For the past nine…
The story “Space Training” is about NASA’s new class of astronaut recruits. It appears in this week’s issue of TIME for Kids. Here, Kid Reporter Lucy Sandor talks with Pam Melroy, NASA's deputy administrator. Melroy explains why the next generation…
On January 7 and 8, NASA’s new space telescope unfolded its huge, flower-shaped mirror. The James Webb Space Telescope will soon reach its destination a million miles from Earth. Its mission: to find evidence of how galaxies formed, more than…
Sylvia Earle is a marine biologist. She’s also one of the ocean’s biggest defenders. TIME’s Aryn Baker spoke to her about how to protect the ocean and Earle’s dream of access to submersibles for all. 1. You’ve written several books…
Why does a squirrel have a bushy tail? It’s for. . . A. storing nuts. B. keeping up with fashion trends. C. staying warm in winter. The answer is C. When a squirrel is in a…
Why does an airplane fly? Because. . . A. it doesn’t like to walk. B. it’s lifted by fast-moving air. C. heat from the Earth lifts it up. The answer is B. When an engine pulls a plane forward,…
Why are tennis balls fuzzy? So they... A) feel like a hug. B) don't go too fast or bounce too far. C) don't scratch the court. Tennis balls are made of rubber. Without a felt covering, they would bounce too…
Aadya Joshi looks out at a landscape near Mumbai, India, and sees a line of eucalyptus trees. They were planted to replace forest that was cleared for timber. The view doesn’t make Joshi happy. Eucalyptus trees don’t grow naturally in…
NASA launched a robotic spacecraft called Lucy on October 16. For 12 years, Lucy will explore asteroids near Jupiter. These space rocks could reveal how planets were formed. Lucy will fly into a group of asteroids called the Trojan entourage.…
Astronauts walk in the Negev desert, in Israel, on October 10. They are part of AMADEE-20, a simulated Mars mission to train astronauts from Europe and Israel f…
