tag:blogger.com,1999:blog-3823476979755169375.post2203776761232952964..comments2024-03-28T07:51:22.065-07:00Comments on Talha's Physics Academy: If scientists can't see dark matter, how do they know it exists?Muhammad Talha Bin Yousufhttp://www.blogger.com/profile/16763868935959904148noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3823476979755169375.post-75844714891581529452014-11-25T08:31:33.721-08:002014-11-25T08:31:33.721-08:00Probably a stupid question, but could the universe...Probably a stupid question, but could the universe be expanding faster because gravity is getting weaker? As I understand it the mechanism of gravity is not really understood and as such the above could be true? Even if unlikely surely an option as both dark energy and gravity are kind of constructed ideas... Just a thought let me know... Many thanksAnonymoushttps://www.blogger.com/profile/10552385324387432215noreply@blogger.com