NPR News: You Are Here: Scientists Unveil Precise Map Of More Than A Billion Stars

You Are Here: Scientists Unveil Precise Map Of More Than A Billion Stars
The European Space Agency has released a chart of the exact positions of many stars in the Milky Way and neighboring galaxies. But the map only shows a small fraction of what's out there.

Đọc thêm tại NPR
at April 25, 2018 at 08:03PM
Health & Science