I believe it was conical, and about 24 inches in length or height. the Vanguard was about the size of a Basketball and with antennae, resembled an Influence Mine- a popular Navy weapon- and Vanguard was a Naval project.
Dora the Explorer - 2000 The Big Red Chicken 1-1 is rated/received certificates of: Australia:G
Dora the Explorer - 2000 The Big Red Chicken 1-1 was released on: USA: 14 August 2000
National Geographic Explorer - 1985 Alaska's Big Bears 1-116 was released on: USA: 3 November 1985
Dora the Explorer - 2000 The Big Storm is rated/received certificates of: Australia:G
The US launched Explorer 1 in 1958
your a big poo
Dora the Explorer - 2000 The Big Potato 3-5 was released on: USA: 2003
Dora the Explorer - 2000 The Big Potato 3-5 is rated/received certificates of: Australia:G
Dora the Explorer - 2000 Big Sister Dora SUSPENDED was released on: USA: 21 March 2005
Local Explorer - 2005 1-1 was released on: USA: 2005
18.6 U.S. gallons ( 70.4 liters ) on a 2011 Ford Explorer
Dora the Explorer - 2000 Benny's Big Race 5-5 is rated/received certificates of: Australia:G