Event Horizon Telescope Provides New Evidence for Existence of Black Holes

An artist’s impression of a supermassive black hole. Astronomers believe that such objects lie at the centers of most galaxies in the Universe. A recent study, which was undertaken with the help of the Event Horizon Telescope, has provided new indirect evidence that indeed this is the case. Image Credit: ESO/L. Calçada

It’s one […]

Probing the Point of No Return: The Event Horizon Telescope

A computer-generated image depicting the event horizon around a black hole. The material that is trapped by the black hole’s gravity is accreted around the event horizon, creating a “ring” that astronomers call the event horizon’s “shadow.” The Event Horizon Telescope aims to image the “shadow” of Sagittarius A*, a supermassive black hole lying […]

Proposals Sought for Two NASA Space Telescopes

Two space telescopes given to NASA by the National Reconnaissance Office, both of which have characteristics similar to the Hubble Space Telescope (seen here), are being opened up for proposals for innovative uses. Photo Credit: NASA

NASA is looking into a variety of potential uses for two of the space agency’s space-based telescopes. The […]

Top Secret KH-11 Spysat Design Revealed By NRO’s Twin Telescope Gift to NASA

Graphic characterizes the off track imaging capability of the NRO KH-11 Reconnaissance spacecraft. Image Credit: Trendsbuzz.com

The design of the legendary National Reconnaissance Office (NRO) KH-11 type digital imaging reconnaissance spacecraft, top secret for 36 years, has been revealed by the NRO’s transfer to NASA of two surplus recon satellite telescopes which NASA now […]