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The 2021 Nobel Prize in Physics has gone to the United States scientist Syukuro Manabe and the German scientist Klaus Hasselmann, and — for separate research — the Italian scientist Giorgio Parisi.
Md. Ashraful Alam ShemulOctober 5, 2021
In the last two parts we read about black holes. Now we come to the white hole. From the name alone you can surely say it will be the exact opposite of a black hole — and it is.
Md. Ashraful Alam ShemulApril 6, 2020
In the last part we learned some basics about black holes. Now we go deeper inside and meet a good deal of the mathematics — the event horizon, the Schwarzschild radius and Hawking radiation.
Md. Ashraful Alam ShemulApril 5, 2020
It is hard to find anyone who is not interested in black holes. But the subject is not small enough to cover in one article. Let's begin with the basics: what a black hole is, and why not even light gets out.
Md. Ashraful Alam ShemulApril 4, 2020
One day to go until the Geminid meteor shower. Around 2 am on the night of 14 December it will be visible from Bangladesh. The Geminids are called the best shower of the year — they come in fast, at an estimated 20,000 metres per second, so they look bright.
Md. Ashraful Alam ShemulDecember 12, 2019
The file does not go anywhere at all — it stays on your drive. What is removed is the pointer to it, which is why the space then shows as free and can be written over.
Md. Ashraful Alam ShemulNovember 27, 2019
