Skip to content
Sign in
|
Sign out
|
My Account
|
StudentHome
|
TutorHome
|
IntranetHome
|
Contact the OU
Contact the OU
Contact the OU
|
Accessibility
Accessibility
Search the OU
Courses
Postgraduate
International
Research
About
News & media
Business & apprenticeships
Skip to main content
Maintenance is scheduled for 29 Mar at 07:00. This website will be unavailable for up to 4 hours.
This website will be unavailable from 07:00 (for up to 4 hours) for scheduled maintenance.
Due to scheduled maintenance, this website may become unavailable at any moment.
Page path
Richard Walker
Richard Walker's blog
One Liner
Personal Blogs
Personal Blogs
One Liner
Thursday, 11 Apr 2019, 23:51
Visible to anyone in the world
Black Holes. You just can't get away from them.
Tags:
black holes,
escape velocity,
schwartzchild radius
Permalink
Add your comment
Share post
Tweet
Richard Walker's blog
One Liner
Black Holes. You just can't get away from them.