Space Science and Technology

A portion of an embankment having a uniform up-gradient 1 in 500 is circular with radius 1000 m of the centre line. It subtends 180° at the centre. If the height of the bank is 1 m at the lower end, and side slopes 2:1, the earth work involved

Consider the following statements regarding Multiple Independently targetable Re-entry Vehicle (MIRV):
1. India possesses MIRV technology along with Russia, The USA, China, France and Brazil.
2. It is a ballistic missile payload containing several warheads, each capable of hitting one of a group of targets.
Select the correct code.

Multi-Application Solar Telescope (MAST), Asia's biggest telescope is situated in _____ ?

Which planet does not have rings around them?

Recently India has successfully launched a ‘Canister-Based’ nuclear capable AGNI-V missile. Consider the following regarding this:
$1$. An advantage of canister based system is, it can be used for the launch of any missile irrespective of its size.
$2$. AGNI-V is the first missile to be tested on Canister based launch system.
Select the correct code.

In which of the following years was the first rocket launched in India?

ISRO's Polar Satellite Launch Vehicle (PSLV) successfully launched a remote sensing satellite of which country on $28$th February$2021$?

 What was the name of the first artificial satellite launched by India in $1975$? 

The Earth Resource Technology programme of satellites was initiated in ________.

What is Kessler Syndrome?

The headquarters of the Indian Institute of Astrophysics is located in _____. 

On which of the following planet NASA sent the curiosity rover?

In January $2019$, researchers from ....... revealed that they had recreated space fuel by simulating interstellar conditions in the laboratory.

In January$2019$, NASA’s Transiting Exoplanet Survey Satellite (TESS) discovered its third small exoplanet, named HD $21749\text{b}$ in the
constellation

NASA launched the world's smallest and lightest satellite, Kalamsat on $22$ June $2017$ devised by $18$-year-old _____ and his team
from Tamil Nadu.

What is the message written on the Tesla car, sent to space by Elon Musk's Space X Corporation?

An artificial satellite orbiting around the earth does not fall down. This is so because the attraction of earth:

INSAT-lA was launched in the year:

Europa is a natural satellite of-

In the life cycle of a star, the stage nebula refers to-