Lepidoptera scales are full of color and beautiful shapes Gerd DaniAugust 16, 2021March 28, 20260 The scales determine the color of the wings and the body, which is why they are involved in the phenomena… Read More
In the Universe there can be between 100 and 100,000 planets for each star Gerd DaniAugust 15, 2021March 28, 20260 In our galaxy alone there are about 400 billion stars and in the Universe there are about two trillion (2,000,000,000,000)… Read More
Victoria crater Gerd DaniAugust 15, 2021March 28, 20260 This beautiful crater on the Martian surface was the home of the Opportunity rover for a few months. The crater,… Read More
Is gravity the same across the Earth? And why is this important? Gerd DaniAugust 15, 2021March 28, 20260 The Earth is rough and has different masses at different locations, and the gravitational field accompanies these variations, which occur… Read More
Where does the Solar System really end? Gerd DaniAugust 15, 2021March 28, 20260 We could say that this is where the Sun’s gravity ceases to be strong enough to prevent objects from escaping. … Read More
Super-puffs, NASA’s nickname for this trio of planets Gerd DaniAugust 15, 2021March 28, 20260 / In 2012, scientists discovered the solar-type star Kepler 51 and detected 3 planets in its orbit. These planets are… Read More
The Planet Neptune Gerd DaniAugust 14, 2021March 28, 20260 Neptune is the fourth and last of the “gas giant” planets in proximity to the Sun. Neptune is the eight… Read More
Einstein’s general relativity completely revolutionized understanding of the universe Gerd DaniAugust 14, 2021March 28, 20260 Albert Einstein’s theory of general relativity, published in 1915, completely revolutionized science’s understanding of the universe. It was only confirmed… Read More
Epic Nova Eruption From Rare Star Is So Bright You Can See It With The Naked Eye Gerd DaniAugust 13, 2021March 28, 20260 If you look carefully into the night sky, you might see a star that wasn’t visible last week.In the equatorial… Read More
This is Hoba Gerd DaniAugust 13, 2021March 28, 20260 Every year several thousand tourists pass through this small amphitheater to admire the central rock. The reason is simple: it… Read More