(CNN) — A US permanent resident and Columbia University junior is suing the Trump administration as the US Immigration and ...
By Meg Tirrell, Nick Valencia, Jamie Gumbrecht and Brenda Goodman, CNN (CNN) — The White House is nominating Dr. Susan ...
Where do meteorites of different type come from? In a review paper, astronomers trace the impact orbit of observed meteorite falls to several previously unidentified source regions in the asteroid ...
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