An extraordinary galactic jet ejected from a supermassive black hole boasts a corkscrew-like helical structure, new ground-based telescope views reveal. The black hole lies at the center of an ...

Black Holes Monster black hole jet from the early universe is basking in the 'afterglow' of the Big Bang Black Holes Monster black hole M87 is spinning at 80% of the cosmic speed limit — and pulling ...

VLA image of the M87 radio jet, made at multiple radio frequencies. The jet seen in this image is about 8,000 light-years long. This image clearly shows the corkscrew-like helical structure in the ...

James Watson, who co-discovered the double-helix structure of DNA in 1953, has died at age 97. Born in Chicago in 1928, Watson made the groundbreaking discovery at just 24 years old alongside British ...