Information on MASCOT is primarily sent from DLR (German Aerospace Center) and CNES (French National Center for Space Studies). The following websites are a good source of information for the MASCOT asteroid lander:

Press conference from 17:00 JST on October 3, 2018:
　 https://www.youtube.com/watch?v=axqedwOW-jo

MASCOT Twitter
　 https://twitter.com/MASCOT2018

MASCOT website at DLR:
　 https://www.dlr.de/dlr/en/desktopdefault.aspx/tabid-10975/
MASCOT website at CNES:
　 https://mascot.cnes.fr/en/MASCOT/index.htm

MASCOT images:
　Video

• Get ready for AsteroidLanding! (Mascot Trailer) , YouTube, DLR. (2:33)
  
• IN SEARCH OF THE ORIGINS OF LIFE (Mission Hayabusa2 & Mascot), YouTube, DLR. (8:15)
  
• Mission Hayabusa2 & Mascot , YouTube, DLR. (7:14) (Japanese version)
  
• Video collection: https://vimeo.com/album/5104849
  

Hayabusa2 project
2018.10.03