A 3,200-pound NASA observatory came careening back toward Earth. Here’s what to know
NASA’s Neil Gehrels Swift Observatory is falling to its fiery end early Wednesday nearly 22 years after it launched.
Please confirm you want to block this member.
You will no longer be able to:
Please note: This action will also remove this member from your connections and send a report to the site admin. Please allow a few minutes for this process to complete.