Lockman Hole

The Lockman Hole is a well-known region in the sky, particularly notable for its low density of foreground cosmic structures, such as stars and gas in our own Milky Way galaxy. This makes it an ideal location for astronomical observations across various wavelengths, especially in the infrared and radio bands. Located in the constellation Ursa Major, the Lockman Hole covers an area of approximately 20 square degrees. Its name comes from astronomer J.