A dust-bound supermassive black hole [artist’s impression] Gerd DaniFebruary 27, 2022March 28, 20260 This artist’s impression shows the dust torus around a super-massive black hole. Black holes lurk at the centers of active… Read More
New Images Show Stunning Auroras on Mars Gerd DaniFebruary 26, 2022March 28, 20260 A probe launched by the United Arab Emirates to explore the Martian environment captured a very unusual phenomenon on camera:… Read More
What Is “Redshift?” Gerd DaniFebruary 22, 2022March 28, 20260 ‘Redshift’ is a key concept for astronomers. The term can be understood literally — the wavelength of the light is… Read More
Astonishing Image Captures The Epic Collision of Three Galaxies Gerd DaniFebruary 22, 2022March 28, 20260 An object 681 million light-years away might look like one glorious, exquisite mess, but there’s a lot more going on… Read More
After a year on Mars Gerd DaniFebruary 20, 2022March 28, 20260 The car-sized Perseverance rover landed inside the Red Planet’s Jezero Crater on Feb. 18, 2021, tasked with searching for signs… Read More
North meets South Gerd DaniFebruary 19, 2022March 28, 20260 Seeing this photo we can feel a little confused! This Photograph simultaneously captures the Northern and Southern Hemispheres — the… Read More
Astronomers discover a new type of star covered in helium burning ashes Gerd DaniFebruary 18, 2022March 28, 20260 A team of German astronomers, led by Professor Klaus Werner of the University of Tübingen, have discovered a strange new… Read More
Can a planet have a mind of its own? Thought experiment Gerd DaniFebruary 18, 2022March 28, 20260 Take, for example, plants: plants ‘invented’ a way of undergoing photosynthesis to enhance their own survival, but in so doing,… Read More
What is a Primordial Black Holes? Gerd DaniFebruary 16, 2022March 28, 20260 Primordial black holes are a hypothetical type of black hole that formed soon after the Big Bang. In the early… Read More
A red giant loses its “skin” Gerd DaniFebruary 4, 2022March 28, 20260 This ghostly image shows a distant pulsating red giant star, called R Sculptoris. Situated 1200 light-years away in the constellation… Read More