NASA fires off printed rockets

NASA fires off printed rockets

NASA has successfully tested the most complex rocket engine parts ever designed by the agency and printed with additive manufacturing – or 3D printing – on a test stand at NASA’s Marshall Space Flight Centre.

NASA decodes black hole rhythm

Astronomers have uncovered rhythmic pulsations from a rare type of black hole, 12-million light-years away, by sifting through archival data from NASA’s Rossi X-ray Timing Explorer (RXTE) satellite. The signals have helped astronomers identify an unusual midsize...
New galaxy, seen 9,6bn years ago

New galaxy, seen 9,6bn years ago

Astronomers using NASA’s Hubble Space Telescope have unexpectedly discovered the most distant galaxy that acts as a cosmic magnifying glass. It pictures how the galaxy looked 9,6-billion years ago, with the monster elliptical galaxy breaking the previous record-holder by 200-million years.

Star formation ideas overturned

Star formation ideas overturned

Using data from NASA’s Chandra X-ray Observatory and infrared telescopes, astronomers have made an important advance in the understanding of how clusters of stars come into being. The data show early notions of how star clusters are formed cannot be correct. The...