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El Mundo on MSN1 天
The heiress of Carl Sagan searching for extraterrestrial life: "For the first time ...
In 'Extraterrestrial Worlds', Austrian astronomer and engineer Lisa Kaltenegger, founder of the Carl Sagan Institute, details ...
Space on MSN3 天
How Our Galaxy's Black Hole Was Captured
Caltech’s Katie Bouman explains how the Event Horizon Telescope Collaboration captured the first imager of the Sagittarius A* ...
Yellow Advertiser6 天
It happened today – this day in history – May 15
King John names Stephen Langton as Archbishop of Canterbury. 1248: Archbishop Konrad von Hochstaden lays the cornerstone for ...