Navani Sexton

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Top NASA Scientist: We’ll Find Signs of Alien Life ‘Within a Decade’

Humanity is on the verge of discovering alien life, high-ranking NASA scientists say.<p>"I think we're going to have strong indications of life beyond Earth within a decade, and I think we're going to have definitive evidence within 20 to 30 years," NASA chief scientist Ellen Stofan said Tuesday …

Astronomy

Martin Luther King, Jr.’s 1963 “Letter from Birmingham jail” remains relevant today

<i>King’s famous 1963 “Letter from Birmingham Jail,” published in The Atlantic as “The Negro Is Your Brother,” was written in response to a public statement of concern and caution issued by eight white religious leaders of the South. It stands as one of the classic documents of the civil-rights</i> …

Black History