Category: Earth

RansTrans Neptunian Objects. A comparison between the Earth and the Moon in terms of size.

August 25, 2021

Trans Neptunian Object (TNO) is a minor planet or dwarf planet in the Solar System.These are objects that orbit beyond the Sun’s orbit, Neptune.Their semimajor axis is located at an average distance of 30.1 Astronomincal Unit (AU) from the Sun. ● Located as the Classical, Resonant objects, and Scattered Disc of the Kuiper Belt.TNOs have…

GEODYNAMO

August 25, 2021

Is it enough for a planet to be in a habitable zone for life to exist? Any planet standing there would have to receive strong radiation from its parent star. It will eventually melt the planet’s atmosphere. (But the thick clouds on Venus reflect solar radiation, which is why they shine). The movement of molten…

galaxy -#2

August 25, 2021

Galaxies can be classified into three main types: elliptical, spiral, and irregular. Hubble’s morphological classification is a more detailed taxonomic method. Since the Hubble method classifies galaxies only on the basis of shape, it ignores the rate of star formation in Starburst galaxies and the number of active galaxies. Elliptical. (Elliptical galaxy) The Hubble taxonomy…

How did the first continents on Earth form?

August 24, 2021

The age of the earth is 454 crore years. During this time, the earth has undergone unimaginable changes. Many times the earth shone on its face. For example, 300 million years ago, there were no oceans on earth today, only oceans. And a single continent. At that time, there was only the super continent of…

How many types of planets are there in terms of mass system?

August 24, 2021

Astronomers studying celestial objects such as planets have revealed eight classifications based on mass systems. Billions of objects have been discovered in space, and astronomers make such discoveries every year. Planets are some of the most common celestial objects, and the most studied. Astronomers have come up with various classifications used to classify the planets….

What is the difference between asteroids and comets?

August 24, 2021

For centuries, people have looked up at the night sky and wondered about what they see and beyond. Over time, with the development of the study of space and astronomy, scientists slowly began to answer these questions, naming different objects in space and predicting certain astronomical events. For those unfamiliar with the study of astronomy,…

How Many Satellites Are There In Space

August 24, 2021

Satellites are launched into space to perform a specific mission, and are specially designed to perform the required function. A satellite is a man-made object that is placed in orbit to fulfill a specific mission. Also known as man-made artificial satellites, they are different from natural moons, such as the moon. Different moons are classified…

A fish with teeth similar to human teeth …. Paku Pacu

August 24, 2021

Pak is a pet fish that resembles a piranha. Although native to South America, Pak is a popular breed around the world. Pacu is the oldest word in the Tupi-Gorani language of South America. The word means ‘fast eaters’. The most commonly grown variety in Kerala is the Red Bellied Pak. The names of the…

Aliens watching us?

August 24, 2021

Two years ago, on April 20, 2019, scientists received a unique radio signal from Alpha Centauri, 4 light years away from us. After much study, scientists arrived on December 20, 2020, concluding that it was more likely to be an alien signal. There are many valid reasons to come to such a conclusion. One of…

Giraffe and heart And then gravity

August 24, 2021

The heart of the world’s tallest creature, the giraffe, has many features. The giraffe’s neck is up to 6 feet high. This means that the brain is located at a height above the body. Pumping blood to the brain, which is located at such a height, is a laborious task. That is, it must pump…