leaving it dominated by older stars, yet the cluster continues to bring fresh material towards it, feeding both the black ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

The Necklace Nebula, formed by two doomed stars, glows with bright gas clumps like a cosmic diamond ring. Located 15,000 light-years away in the Sagitta constellation, it shines as a stunning ...

For example, the Orient Star M34 is named after the scientific listing for the Perseus star cluster, and the M45, named after the Pleiades constellation. Its classic Skeleton and Semi-skeleton ...

The in-house developed PERSEUS simulation tool is used for this purpose. The model contains radar models of systems such as the Raytheon ASR-10SS and ASR-23SS, the Thales STAR 2000, SMART-S MK2 and ...