NASA

so uh use sherlock (https://github.com/sherlock-project/sherlock) to find that the guy has a livelib.

https://www.livelib.ru/reader/al3xandr0vich1van

go here to see the image.

this is pigpen, we decode it to get HTTPS TWITTERCOM HAVEVISIT

we go to twitter @HaveVisit to get the flag.

Flag: zh3r0{y0u_b34t_d4_hax0r}