planets and moons

Astronauts face mental and emotional challenges to travel to deep space. Scientists are working on solutions | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. CNN — The astronauts ventured into space for 61 years to unleash the human potential for exploration. But the floating freedom afforded by zero gravity also presents a number of limitations when it comes to …

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A rare alignment of 5 planets will invade the sky this month | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. CNN — Be sure to look up this weekend to see the start of a rare five-planet alignment gracing the night sky. Beginning in the early morning hours of Friday, June 3, the five planets …

A rare alignment of 5 planets will invade the sky this month | CNN Read More »