First Spacecraft to Orbit Mercury Already Has Postage Stamp

Friday, March 18, 2011 - 13:31 in Astronomy & Space

The U.S. Postal Service is issuing a stamp for NASA's Mercury mission and astronaut Alan Shepard.

Read the whole article on

More from

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net