Deep fields & lensing
M4 Ground-Based (NOAO) Image
April 24, 2002 · NASA · M4, NGC 6121 · Scorpius
Zoom to full resolution See where it is in the 3D sky Original on NASA ↗
This picture was created from observations with the T2KA CCD camera at the Kitt Peak National Observatory's 0.9-meter telescope in March 1995.

