Friday, 8 March 2019

Nancy Grace Roman: NASA's First Chief Astronomer


Nancy Grace Roman, NASA's first chief astronomer, is known as the 'Mother of Hubble.' via NASA https://ift.tt/2HmRxo3

No comments:

Post a Comment

Stormy, Snowy Winter for Hokkaido

Northern Japan, especially the island of Hokkaido, is home to some of the snowiest cities in the world. Sapporo, the island's largest c...