Black holes can exert negative pressure on the environment Gerd DaniSeptember 15, 2021March 28, 20260 Since the discovery of Hawking radiation, physicists have known that black holes are not a big “nothing”, or the end… Read More
Five key facts on Inspiration4 space mission Gerd DaniSeptember 15, 2021March 28, 20260 SpaceX is set to launch four people into space Wednesday on a three-day mission that is the first to orbit… Read More
What Is Causing All These New Coronavirus Variants? Is It the COVID19 Vaccines? Gerd DaniSeptember 15, 2021March 28, 20260 The rise of coronavirus variants has highlighted the huge influence evolutionary biology has on daily life. But how mutations, random… Read More
What is Bitcoin? How does it work? Gerd DaniSeptember 14, 2021March 28, 20260 What is Bitcoin? Bitcoin is basically a peer-to-peer currency that we can buy, sell and exchange directly, without an intermediary… Read More
Astronomers discover a new type of star pulsar Gerd DaniSeptember 14, 2021March 28, 20260 Four new stars have been identified that vary in brightness by 5%; the Sun’s luminosity varies only 0.1% Scientists discovered… Read More
Physicist observes the first unpaired Weyl magnetic monopole Gerd DaniSeptember 14, 2021March 28, 20260 Similar to a magnet that always has both south and north poles, a kind of special quasiparticles in condensed matter… Read More
6 Basic orbital elements – an overview Gerd DaniSeptember 14, 2021March 28, 20260 If you like astronomy, you have to start learnig from basic notioms such as the position of any celestial objiect… Read More
What is the Bernoulli process? Gerd DaniSeptember 13, 2021March 28, 20260 Bernoulli process is a finite or infinite sequence of binary random variables, so it is a discrete-time stochastic process that… Read More
EXPLAINER: 4 will circle Earth on 1st SpaceX private flight Gerd DaniSeptember 13, 2021March 28, 20260 For the first time in 60 years of human spaceflight, a rocket is poised to blast into orbit with no… Read More
The surroundings of the Andromeda Galaxy! Gerd DaniSeptember 13, 2021March 28, 20260 (Image: Reproduction/Stefan Ziegenbalg) The Milky Way has a big neighbor: the Andromeda galaxy (M31), which is approximately 2.5 million light-years… Read More