Saturday, October 31, 2020

A Mars-sized planet is aimlessly zooming through the Milky Way

A Mars-sized planet is aimlessly zooming through the Milky WayThe smallest rogue planet found to date, it wanders through the Milky Way with no parent star or gravitational siblings to keep it company.




from Yahoo News - Latest News & Headlines https://ift.tt/3oJ0hYM

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Researchers followed 400,000 kids for 20 years and found a lasting pre-K advantage

A 20-year study of 400,000 students found that children who attended public school pre-K earned better grades and test scores through high s...