Month: September 2021

Apollo Moon Landing Conspiracy Theory cases closed by ISRO for ever.

September 6, 2021

Chandrayaan 2 Orbiter has been sending high resolution images of the Moon and other scientific data to Earth for two years. ISRO is conducting an online Lunar Science Workshop on Septemper 6-7. In addition, data and images collected by Chandrayaan 2 orbiter will be made available in the public domain. Chandrayaan 2 was mentioned in…

The martian day

September 6, 2021

The hottest day on Mars is 20 degrees Celsius at the equator. The night can go up to minus 153. The latter is characterized by strong dust storms. The surface appears to be dry but water is expected to flow to the bottom. Take a look at the day given by the vehicles that landed…

Infrared Photometer.

September 5, 2021

Infrared radiation from a black body is analyzed and used to determine its temperature. The object is seen in the color of brass. Activity. First, the pressure is reduced by means of a vacuum pump. The temperature is then reduced with liquid nitrogen. The black body is then placed in front of the source. The…

Why the satelites do not fall to earth

September 5, 2021

Look at the two pictures given to make this clear. The first is when someone throws a stone. The velocity of the stone is shown as two elements, vertical and horizontal. Since there is no force in the opposite direction to the coastal component, the stone travels away until it falls to the ground. As…

Star

September 5, 2021

Plasma with high brightness is a giant sphere held together by gravity. The Sun is the closest star to the Earth, and is the source of most of the Earth’s energy. The stars appear when other atmospheric phenomena are uninterrupted during the night when the sun is absent. Historically, some of the major stars in…

ASTROSAT is India’s Hubble

September 5, 2021

Astrosat is India’s first space telescope. The telescope can observe everything from distant galaxies to black holes. Launched September 28, 2015. The ASTROSAT, which weighs 1513 kilograms, orbits the equator at a distance of 650 km from Earth. Astrosat controls ISRO’s Mission Operations Complex (MOX) in Bangalore. The astrosatellite has five payloads (observational instruments) capable…

Gamma rays: The strongest radiation in the universe

September 5, 2021

Everyone has heard of the electromagnetic spectrum. It is a collection of all wavelengths and frequencies of light, from radio and microwave to ultraviolet and gamma. The light we see is called the “visible” part of the spectrum. The rest of the frequencies and waves are invisible to our eyes, but can be detected with…

Antarctica and the Dry Valley (No rain for 20 million years)

September 5, 2021

Let’s get to the title of this post … As mentioned above, the McMurdo Dry Valley is one of the only ice-free valleys in Antarctica where only one percent can be seen.Humidity in these arid valleys is very low, and the surrounding mountains prevent the flow of ice from nearby glaciers. These areas are covered…

Anticathera mechanism

September 4, 2021

Can we believe that man used a device like an analog computer two thousand years ago …? But that is the reality. One such device that still amazes researchers today is the Antiquator mechanism, which is housed in the National Archaeological Museum in Athens, Greece. In ancient times, ships sailing from Asia Minor to Italy…