Telescope

Infrared observation by the Spitzer space telescope have allowed astronomers to determine the most accurate and precise estimate to date of the Hubble constant - the rate at which our Universe is expanding.

LUCIFER is a powerful near-infrared camera/spectrograph system being added to the Large Binocular Telescope, the world's largest optical telescope.

New high-res CCD cameras from SBIG offer sensitivity and flexibility for astrophotography and spectography.

The SBIG AllSky cameras provide horizon-to-horizon imaging for meteor watching and weather monitoring.

GPS devices have permeated society to the point where millions of us rely on them daily for directions, locations and traffic avoidance. But have you ever thought what tells the GPS satellites where they are in the first place?

The eROSITA X-ray telescope will search for black holes and dark matter, and may help explain why the expansion of the universe is accelerating instead of slowing down.

European scientists have developed an astronomical camera that has the speed and sensitivity to overcome atmospheric disturbance.

The Meade ETX-LS automatic self-aligning telescope is now shipping.