Casting a $20-million mirror for the worlds largest telescope.

Have you ever seen a mirror this big?

Read more:

What do you think?

0 points
Upvote Downvote

Total votes: 0

Upvotes: 0

Upvotes percentage: 0.000000%

Downvotes: 0

Downvotes percentage: 0.000000%

Leave a Reply

Your email address will not be published. Required fields are marked *

Not fake news

Major Blunder: The National Had To Repeatedly Stop Its Concert Last Night To Answer Questions From A 4th-Grade Class Assigned To Interview An Adult About Their Job