A mysterious alignment of stellar "ghosts" from dead stars haunts the heart of the Milky Way, and scientists may finally know why. Astronomers know a great deal about planetary nebulas, but an ...
In late winter, the zodiacal light is visible in the evening in the Northern Hemisphere (false dusk) and in the pre-dawn morning in the Southern Hemisphere (false dawn). In early autumn, the timing ...
For over a decade, astronomers have been baffled by ghost stars in the Milky Way. These planetary nebulae, as they are more formally known, were first discovered to be aligned in the bulge of our ...
A now iconic collage showing 22 individual well-known PNe, artistically arranged in a spiral pattern by order of approximate physical size. CREDIT ESA/Hubble and NASA, ESO, NOAO/AURA/NSF from an idea ...
"Dark matter remains one of the biggest mysteries in physics, and this work shows that we may have been overlooking its subtle chemical effects on the cosmos." When you purchase through links on our ...
New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may arise from several very different evolutionary events. Bursts of star ...
Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A panoramic image of the Milky Way over the fromations of ...
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