India angered by apparent Sikh parade float in Canada portraying assassination

India's Foreign Minister Subrahmanyam Jaishankar holds a news conference in Melbourne, Australia, Saturday, Feb. 12, 2022. (AP Photo/Hamish Blair) India's Foreign Minister Subrahmanyam Jaishankar holds a news conference in Melbourne, Australia, Saturday, Feb. 12, 2022. (AP Photo/Hamish Blair)

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How the lack of gravity in space impacts astronauts’ brain

What happens to the brain when you take gravity away? According to a new study looking at astronauts both before and after space travel, that experience causes physical changes that researchers believe requires at least three years between longer missions to recover from.

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