Most people still think that all this communication is done with the help of artificial satellites, but that is not true. The intercontinental optical fiber network is the backbone of the current Internet. Undersea cable network construction began in the 1850s, when it was telegraphic cables. (Eg transatlantic telegraph cable) As early as the 1870s,…
NASA’s Curiosity rover sends two beautiful images to Earth from Mars. The images were sent from Mount Sharp on Mars. The Curiosity Mission team has created a postcard from Mars by adding colors to the images received. On Tuesday, November 16, 2021, at 8.30 am and 4.10 pm, Curiosity filmed 360 degree surroundings. The black…
NASA successfully launches NASA asteroid DART mission Described as the first Earth Defense mission, Dart is trying to find out if the trajectory of an asteroid can be changed by crashing into it. Dart is targeting the tiny asteroid Deformus, which orbits the giant asteroid Didymus. The impact of the thunder is expected to change…
Or about our future soul air ……. On the moon we have oxygen to breathe for tens of thousands of years. It is not gaseous in the atmosphere. This is because in a very light atmosphere all that is left is some hydrogen, argon and neon. So where is the oxygen? The soil of the…
A world of rocks and oceans made of lava. It sounds like some weird fantasy, but it’s true. Scientists have now discovered such a hellish planet. They named the planet K2-141b. On a fiery hot planet hundreds of light-years away, the oceans are made of molten lava, with winds reaching supersonic speeds and formed by…
The Red Planet has captured our interest for centuries and has been the subject of much discussion in science fiction books and movies. Mars has been the subject of robotic exploration since the 1960s. Since 1965 NASA has been sending missions to explore Mars and sharing pictures and knowledge about our curious neighbor. Mars is…
Everyone has heard of moons.Satellites are objects that orbit the planets.It is as natural as the moon and has artificial satellites like ISS and Insat.Small objects orbiting large objects are commonly called moons. Similarly, smaller galaxies orbiting larger galaxies are called satellite-galaxies.That satellite galaxy will also contain billions of stars. But it’s only going to…
I know without saying that the earth is very small compared to the universe Returning from here, we first reach our neighbor, the Moon, which looks very close from Earth, but the Moon is not very close, which is 384400km. If you go 100kmph in a car, you will reach the Moon in 160 days….
Albert Einstein introduced his special theory of relativity in 1905, 10 years after it was made general and introduced to the world the general theory of relativity in 1915, but things were not so easy because he found it very difficult to explain this paper to others through an experiment. To show, .. The main…
The cost of a rocket launch on NASA’s upcoming Artemis mission is $ 4.1 billion US dollars! That’s about ISRO’s two-year budget.
