Adtran today announced that the Brazilian National Observatory (Observatório Nacional) has integrated its OSA 3300 Super High ...

From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.

Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...

Supermassive black holes can fuel their own growth by cooling and recycling gas, creating a continuous cycle of feeding and ...

The scientific community is warning about a 3,000-hectare power plant that is jeopardizing the darkness of the skies over the ...

The South African Astronomical Observatory in Sutherland is one of the world's leading sites for optical and infrared ...