How to measure distances between galaxies in a constantly expanding universe? Gerd DaniSeptember 10, 2021March 28, 20260 The universe is constantly expanding, and this has observable consequences. One is something called redshift. As galaxies move away from… Read More
Contrary to popular belief, the composition of the Milky Way is not homogeneous Gerd DaniSeptember 10, 2021March 28, 20260 Astronomers have discovered that the galaxy’s mixture of gases is heterogeneous and have overturned the hypothesis that it would have… Read More
Do We Live in a Multiverse? Gerd DaniSeptember 10, 2021March 28, 20260 As far as we currently know, there is a single expanding blob of spacetime speckled with trillions of galaxies –… Read More
Inspiration4 ‘Go’ for First All-Civilian Orbital Mission to Space Gerd DaniSeptember 10, 2021March 28, 20260 A Falcon 9 rocket was installed on the launch pad at NASA’s Kennedy Space Center over the weekend. On September… Read More
Turbofan engine – working principle Gerd DaniSeptember 10, 2021March 28, 20260 A turbofan engine, also known as bypass engine or fanjet, is a type of jet engine which produces thrust using… Read More
Comparison of Earth with the exoplanet Kepler-296f Gerd DaniSeptember 9, 2021March 28, 20260 Look at the size of our planet compared in this Kepler-296f comparison. on February 26, 2014, this planet was discovered… Read More
TESS telescope identifies new “ultra-hot Jupiter” with misaligned orbit Gerd DaniSeptember 9, 2021March 28, 20260 An international team of astronomers, led by Samuel H. C. Cabot of Yale University, found an ultra-hot Jupiter-type exoplanet while… Read More
The mosaic of the Moon Gerd DaniSeptember 9, 2021March 28, 20260 The NASA Galileo spacecraft took this false-color mosaic, constructed from a series of 53 images, as the spacecraft flew over… Read More
What is the Singularity theory? Gerd DaniSeptember 8, 2021March 28, 20260 Singularity theory explores the realms of spaces that slightly deviate from being manifolds. A practical example is a piece of… Read More
Scientists study young star to understand what the Sun was like in its “infancy” Gerd DaniSeptember 8, 2021March 28, 20260 The Sun, a star that has existed for 4.6 billion years, did not always look the same as it does… Read More