What are Satellite Constellations?

Satellite constellations are a cluster of similar artificial satellites, by type and function, designed to operate in similar and complementary orbits for a shared purpose, under shared control. How are Satellites used in Astronomy? These constellations are used for a variety of purposes like navigation and geodesy, satellite telephony, or Earth Observation. A mega-constellation is…

BySwati GuptaMarch 3, 20230Comments

Space

Everything you need to know about the James Webb Space Telescope

(Image source: NASA) Introduction The James Webb Space Telescope (JWST) is an infrared telescope in space orbiting the Sun about 1.5 million kilometres from Earth. James Webb was launched by NASA from ESA's spaceport in French, Guyana, on 25 December 2021 at 7:20 am EST, and from there began its journey to help mankind look deeper…

ByNamrata LahiriDecember 20, 20220Comments

Space

Black Holes: Their Formation and Their Various Types

The universe holds astounding mysteries that are key to knowing the answers to many intriguing questions which puzzle mankind. One of these many mysteries that the universe has is the enigma called black holes. A black hole in space is a point where the gravity is so strong that even light, once pulled in, cannot…

ByNamrata LahiriNovember 30, 20220Comments

Guides Space

A Complete Guide to Constellations and Asterisms

Celestial bodies are always an object of awe and mesmerisation. The stars and sky are an endless span of mystery that many geniuses together unravel. Let’s delve deeper into this interesting subject and learn more about constellations and asterisms. What are constellations and asterisms? The International Astronomical Union has recognised 88-star patterns as constellations. Technically,…

ByNamrata LahiriOctober 17, 20220Comments

Physics Space

This Energy Beam may be travelling faster than Light

A grand illusionist has recently come into the picture, making an attempt to defy the laws of physics as we know it. This mystical figure is seen in the guise of an energy beam shooting out from the centre of black hole of the galaxy - the Messier 87 (M87). The magic trick of the century…

ByyshashankJune 2, 20170Comments

Space

The Recipe For A Black Hole

The universe is an awe-inspiring place. It has been a matter of scrupulous perusal and research. One of the most intriguing parts of the universe is the concept of black holes. The study of black holes dates back to the 18th century. However, major advances in the study of black holes were only made in…

ByyshashankMay 20, 20170Comments

Science

The James Webb Space Telescope will Transform Our View of the Cosmos

We've been beguiled by the stars ever since Astronomy was discovered. Or is it the other way round? In ancient times, our curiosity for exploring beyond the unknown could only be quenched by astute observation and fertile imagination. Ever since the birth of the telescope 400 years ago, we have gradually unraveled the physics behind numerous cosmic events,…

ByyshashankApril 3, 20170Comments

Science

Seven Earth Sized Planets Discovered

A recent announcement by NASA has lit up cosmology circles. Seven earth-sized exoplanets have been discovered, making it the largest discovery of such objects so far. Of course, the new find has (again) raised hopes of finding life beyond our planet, even though such detection is probably impossible in our lifetimes. What is an Exoplanet? Exoplanets are…

ByyshashankMarch 15, 20170Comments

Science

What Makes A Dead Galaxy?

Galaxies are dynamic systems that continually accrete gas and convert some of it into stars. They ‘quench’ their star formation and continually change their morphology, or shape. They are mainly two sorts - half are alive and half are dead galaxies. Alive galaxies are gas-rich galaxies getting a supply of fresh hydrogen gas from the cosmic web. As this gas…

ByyshashankMarch 10, 20170Comments

Space

What if the Earth Stopped Spinning?

We live on a small blue planet, which is but a speck in the vast expanse of our universe. We call it home and it spins at a startling rate of 465 m/s, or 1674 km/hr. Why don’t we feel it? Primarily due to the immense size of Earth, and due to the fact that…

ByyshashankFebruary 5, 20170Comments

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