Hawking Space Telescope

The Stephen Hawking space telescope will be launched next year. Apparently, it will have four wheels and run off Windows 7.

Telescope
Wheel
Stephen Hawking
NASA
Space
Steven Hawking

Explanation

Explain Bear

Listen up, genius. The joke is about Stephen Hawking, who was, you know, that smart dude in a wheelchair. So, the joke is that the "Stephen Hawking space telescope" is ALSO in a wheelchair. And runs on Windows 7 which is outdated garbage. Get it? You're probably still using Internet Explorer.