3D NEWS | 3D CULTURE | 3D HISTORY | AMAZING SCIENCE | 3D ETHICS | FUN
Monday, March 22, 2010
Twice in a life time!
Halley comet was visible in 1910 and again in 1986. Its next perihelion passage will be in early 2062.
No comments :
Post a Comment
Welcome to 3D TODAY!
Newer Post
Older Post
Home
Subscribe to:
Post Comments ( Atom )
No comments :
Post a Comment
Welcome to 3D TODAY!