Adjust Telescope for vertical and horizontal controls. The alignment puzzle of the Telescope includes 2 spinning wheels. 1st wheel is attached directly to the body of the Telescope.

The JWST could see a 25-35% reduction in operations, and some Hubble instruments may have to fend for themselves.

On the night of July 2, the first quarter moon phase will create an extraordinary lunar spectacle. An ‘X’ and ‘V’ will be ...

Amazon Prime Day ends today so if you are after any skywatching or astrophotography gear, we have you covered. If you want ...

Both cameras are far more sensitive than the standard cameras used on Earth. NIRCam and MIRI can detect the tiniest amounts ...

Mercury reaches its greatest elongation, 26 degrees east of the sun on July 4. From latitude 40 degrees north, the +0.6-magnitude planet is low in the west-northwest and sets during twilight about 1.5 ...