NGC 5291 system of interacting galaxies Gerd DaniMay 7, 2021March 28, 20260 NGC 5291 (also known as PGC 48893) is a system of interacting galaxies, located at a distance of around 190… Read More
Powerful Magnetic Fields in Space Have Been Seen in Bending Black Hole Jets Gerd DaniMay 7, 2021March 28, 20260 In a galaxy cluster called Abell 3376, some 600 million light-years from Earth, one galaxy has an active supermassive black… Read More
The Northern Trifid Nebula Gerd DaniMay 7, 2021March 28, 20260 The Northern Trifid Nebula (also known as NGC 1579, Ced 35, Sh2-222, and LBN 767) is a diffuse nebula and… Read More
What is an Einstein-ring? Gerd DaniMay 6, 2021March 28, 20260 An Einstein ring (also known as Einstein-Chwolson ring) is a feature that is observed when light from a distant galaxy,… Read More
What is an Intergalactic star? Gerd DaniMay 6, 2021March 28, 20260 An intergalactic star or a rogue star, is a star not gravitationally bound to any galaxy. Although a source of… Read More
Saturn Has a Weirdly Neat, Symmetrical Magnetic Field Gerd DaniMay 6, 2021March 28, 20260 Saturn really stands out among the Solar System planets, and not just because of its glorious system of rings. Its… Read More
The Phoenix Cluster Gerd DaniMay 5, 2021March 28, 20260 The Phoenix Cluster (also known as SPT-CL J2344-4243) is a galaxy cluster, located at a distance of around 5.7 billion… Read More
Lose Yourself in This Majestic New Hubble Picture of an Entire Cluster of Galaxies Gerd DaniMay 5, 2021March 28, 20260 We’re now used to seeing beautiful shots of space taken by the Hubble Space Telescope, but that doesn’t mean they’re… Read More
Discovering Circumbinary Star Systems Gerd DaniMay 4, 2021March 28, 20260 When the the first Star Wars movie was released in 1977, it featured the now-iconic two-sun, “circumbinary” planet Tatooine. At… Read More
What are the Hot jupiters? Gerd DaniMay 4, 2021March 28, 20260 Hot Jupiters are a class of gas giant exoplanets that are inferred to be physically similar to Jupiter but that… Read More