With support from the Kavli Foundation, the Vice Presidents of the American Astronomical Society (AAS) name a special invited lecturer to kick off each semiannual AAS meeting with a prese...

The element carbon is a building block for life, both on Earth and potentially elsewhere in the vast reaches of space. There should be a lot of carbon in space, but surprisingly, it's not...

For nearly six months, during the year 1181, people looked up to the skies to find a new star glittering in the constellation Cassiopeia. Chinese and Japanese astronomers recorded the rar...

Cambridge, MA--Like two Sumo wrestlers squaring off, the closest confirmed pair of supermassive black holes have been observed in tight proximity. These are located approximately 300 ligh...

The Giant Magellan Telescope (GMT) and Ingersoll Machine Tools Inc. have announced the start of manufacturing and assembly of the largest telescope mount built in the United States. The 3...

Since the 1960s, astronomers have wondered how the Sun's supersonic "solar wind," a stream of energetic particles that flows out into the Solar System, continues to receive energy once it...

The Event Horizon Telescope (EHT) Collaboration has conducted test observations achieving the highest resolution ever obtained from the surface of the Earth, by detecting light from the c...

BHEX combines a network of dedicated partners and the latest in optical communications technology to examine never-before-seen rings of light (photon rings) predicted to exist in black ho...

These images were released to commemorate the 25th anniversary of Chandra. They represent the wide range of objects that the telescope has observed over its quarter century of observation...

Cambridge, MA--An international team of astronomers today announced the discovery of the two earliest and most distant galaxies ever seen, dating back to only 300 million years after the ...