Read + Write + Report
Home | Start a blog | About Orble | FAQ | Sites | Writers | Advertise | My Orble | Login
 
Ever wondered what happened on this day? Tons, to be exact. Well, here is a site for historical events happened on daily. No matter now small or major it is. Do enjoy reading as it improves your knowledge of what has happened in the past. "The future is not really a future if we can't learn anything from the past"

This Day Jan 31 - Explorer 1

January 31st 2007 09:21
information extracted from Reference.com

This day marks the day where the United States entered the Space Age with its first successful launch of a satellite into orbit, Explorer I.

Explorer-I, officially name Satellite 1958 Alpha (and sometimes referred to as Explorer 1), was the first Earth satellite of the United States, having been launched at 10:48pm EST on January 31 (03:48 on 1 February in GMT), 1958, as part of the United States program for the International Geophysical Year. The satellite was launched from LC-26 at Cape Canaveral Air Force Station in Florida onboard a Juno I rocket.


It's Mission
Following the launch of the Soviet satellite Sputnik I on October 4, 1957, there was a frenzied effort by the United States to launch a satellite of its own, beginning the Space Race. Explorer-I was designed and built by the Jet Propulsion Laboratory (JPL), while the Jupiter-C rocket was modified by the Army Ballistic Missile Agency (ABMA) to accommodate a satellite payload, the resulting rocket becoming known as the Juno I. Working closely together, ABMA and JPL completed the job of modifying the Jupiter-C and building the Explorer-I in 84 days. Before work was completed, however, the Soviet Union launched a second satellite, Sputnik 2, on November 3, 1957.
71
Vote


   
Subscribe to this blog 


Just this blog This blog and DailyOrble (recommended)

   

   


Add A Comment

To create a fully formatted comment please click here.


CLICK HERE TO LOGIN | CLICK HERE TO REGISTER

Name or Orble Tag
Home Page (optional)
Comments
Bold Italic Underline Strikethrough Separator Left Center Right Separator Quote Insert Link Insert Email
Notify me of replies
Notify extra people about this comment
Is this a private comment?
List the Email Addresses or Orble Tags of the people you would like to be notified about this comment


One per line max of 30

List the Email Addresses or Orble Tags of the people you would like to be notified about this private comment thread. Only the people in this list will be able to see or reply to your comment.


One per line max of 30

Your Name
(for the email going out to the above list, it can be different to your Orble Tag)
Your Email Address
(optional)
(required for reply notification)
Submit
More Posts
1 Posts
2 Posts
2 Posts
56 Posts dating from November 2006
Email Subscription
Receive e-mail notifications of new posts on this blog:
0
Moderated by Jessicca
Copyright © 2006 2007 2008 On Topic Media PTY LTD. All Rights Reserved. Design by Vimu.com.
On Topic Media ZPages: Sydney |  Melbourne |  Brisbane |  London |  Birmingham |  Leeds     [ Advertise ] [ Contact Us ] [ Privacy Policy ]