Science and Tech

What is sun’s corona, photosphere, chromophere, sunspots?

Sun’s Corona It is the outer atmosphere of sun. Where the temperature is very high. Even more high temperature than sun’s photophere(actual surface). Scientists believe high temprature in outer atmosphere because of solar flares. But ...



First image of blackhole taken from Messier 87 galaxy. Telescope used name- Event Horizon. Event Horizon Telescope situated across the world. Data of every part of telescope combined to form image. Below is the image of ...


Sun’s atmosphere and sunspots

Sunspots looks black on region of sun that is photosphere. They are relatively cooler areas compare to remaining surface. There temperature can be 1500 Kelvin lower than photosphere that is above 5500 Kelvin. How they ...