New, Third Type of Supernova Discovered: An Electron-Capture Supernova Gerd DaniJuly 4, 2021March 28, 20260 An international team of astronomers has observed the first example of a new type of supernova. The discovery, confirming a… Read More
If Light Has Zero Mass, Why is It Affected by Black Holes? Gerd DaniJuly 1, 2021March 28, 20260 For those of us who have done a bit of homework on space, and have a basic understanding of the… Read More
Supernova remnant: E0102 -The remains of an exploded star in the Small Megallanic Cloud! Gerd DaniJune 29, 2021March 28, 20260 Supernova remnant 1E 0102.2-7219 (E0102 for short) is the spectacular remains of an exploded star, located about 190,000 light-years away… Read More
HOW DOES GRAVITATIONAL LENSING PROVE DARK MATTER Gerd DaniJune 29, 2021March 28, 20260 Gravitational lensing occurs when a lot of mass, for example, a cluster of galaxies is between us(an observer) and a… Read More
What is a SuperMassive Black Hole? Gerd DaniJune 28, 2021March 28, 20260 A supermassive black hole is the largest type of black hole, with mass on the order of millions to billions… Read More
Could the collision of neutron stars make you gold rich? Gerd DaniJune 26, 2021March 28, 20260 Colliding neutron stars were touted as the main source of some of the heaviest elements In the Periodic Table. Neutron star… Read More
Binary Black Holes- Black Holes that May have Collided Gerd DaniJune 26, 2021March 28, 20260 A Binary Black Hole (BBH) is a system consisting of two black holes in close orbit around each other. Like… Read More
HOW WE OBSERVE THE STAR ILLUMINATING? Gerd DaniJune 26, 2021March 28, 20260 Stars emit light over the entire electromagnetic spectrum, from the X- ray to the radio. Dark absorption lines are produced… Read More
WHY THE NIGHT SKY IS DARK? Gerd DaniJune 25, 2021March 28, 20260 When we gaze up at the celestial canvas, sprinkled with countless stars, a common query comes to mind: Despite the… Read More
WHAT NEED TO PRODUCE A STRONG MAGNETIC FIELD? Gerd DaniJune 24, 2021March 28, 20260 A magnetic field can be produced by circulating electric charges. To produce a magnetic field a planet needs : 1.The… Read More