ASASSN-15lh: superluminous event explained by rotating black hole “swallowing” star Gerd DaniAugust 9, 2021March 28, 20260 This artist print shows a Sun-like star near a fast-rotating supermassive black hole with a mass about 100 million times… Read More
Dancing Ghosts: A New, Deeper Sky Scan Offers Surprises to Astronomers Gerd DaniAugust 8, 2021March 28, 20260 Examining recent telescope data, we saw two ghosts dancing in the depths of the cosmos. We had never seen… Read More
Cosmic rarity: researchers identify the most massive star Gerd DaniAugust 8, 2021March 28, 20260 STAR RMC 136a1 RMC 136a1 or R136a1 is a Wolf-Rayet star at the center of the star cluster RCM 136,… Read More
Origin of near earth asteroids Gerd DaniAugust 7, 2021March 28, 20260 Near earth asteroids are asteroids that have been pushed by the gravitational attraction of nearby planets into orbits that allow… Read More
NASA seeks volunteers to undergo simulated Mars conditions Gerd DaniAugust 7, 2021March 28, 20260 The tests will help investigate methods and technology to solve and avoid potential problems on manned missions to Mars. NASA… Read More
How we detect exoplanets? Gerd DaniAugust 7, 2021March 28, 20260 Exoplanets are typically close to a star and since a star is much more luminous than the planet, direct detection… Read More
How was the moon born? Gerd DaniAugust 6, 2021March 28, 20260 Probably, the Moon was born from a blow that the Earth took. More than 4 billion years ago, our planet… Read More
V404 Cygni • Huge Rings Around a Black Hole Gerd DaniAugust 5, 2021March 28, 20260 This image features a spectacular set of rings around a black hole, captured using NASA’s Chandra X-ray Observatory and Neil… Read More
Strange star is coming out of the Milky Way at enormous speed Gerd DaniAugust 5, 2021March 28, 20260 About 2,000 light-years away from Earth, there is a star catapulting itself towards the edge of the Milky Way. This… Read More
Galactic cluster magnetic field can bend black hole jets Gerd DaniAugust 4, 2021March 28, 20260 Some supermassive black holes at the centers of galaxies are active and eject relativistic jets thousands or even millions of… Read More