Far from remaining steady, the North Star has grown as much as 4.6 times brighter over the last 2,000 years.
.
The North Star Polaris Is Getting Brighter
Far from remaining steady, the North Star has grown as much as 4.6 times brighter over the last 2,000 years.
There are currently 1 users browsing this thread. (0 members and 1 guests)
Posting Permissions
Quote