UFO hunters believe this month's reappearance of ‘fireflies' on NASA Helioviewer footage - a phenomena first reported by astronaut John Glenn in 1962 - is actually evidence of alien life.

NBC News' Jay Barbree tells the story behind John Glenn's Project Mercury spaceflight in 1962 ... and behind the mysterious "fireflies" he saw while he orbited the earth.

Former astronaut and U.S. Senator John Glenn has died at the age of 95. Hank Wilson with the John Glenn School of Public Affairs says Glenn died Thursday afternoon at the James Cancer Hospital in ...

Astronaut John Glenn died on Dec. 8 at 95. ... were literally thousands of tiny luminous objects that glowed in the black sky like fireflies. I was riding slowly through them, ...

Glenn became first American to orbit Earth Feb. 20, 1962. Feb. 16, 2012 — -- The world was such a scary place in 1962 that there were actually Americans who volunteered to leave it. The Cold ...

John Herschel Glenn, Jr.—an astronaut, fighter pilot, and U.S. senator who is best known for being the first American to orbit the planet—died on Thursday at age 95. Glenn was of Earth, but he ...