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Curiosity
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gampa rishithaBegginer
What were the major milestones of India’s space program, and how did the Mars Orbiter Mission (Mangalyaan) enhance India’s position in global space exploration?
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India, officially known as the Republic of India, is a country located in South Asia. It is the seventh-largest country by land area and has a population of over 1.4 billion people, making it the second-most populous country in the world. India is a federal constitutional republic governed under a pRead more
India, officially known as the Republic of India, is a country located in South Asia. It is the seventh-largest country by land area and has a population of over 1.4 billion people, making it the second-most populous country in the world. India is a federal constitutional republic governed under a parliamentary system and is divided into 29 states and 7 union territories. The country has a diverse geography, which includes the Himalayan mountains, the Indo-Gangetic Plain, and the Deccan Plateau. India is also home to a rich cultural heritage, including various languages, religions, and cuisines. It is a rapidly developing country with a growing economy and a prominent player in global affairs. India is also known for its vibrant culture, including music, dance, art, and literature, and is home to many UNESCO World Heritage Sites.
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Aman KumarBegginer
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The next steps in human space exploration include missions to the Moon, Mars, and beyond. The Artemis program aims to return humans to the Moon by 2025, establishing a sustainable presence with a lunar gateway and surface habitats. This will serve as a testing ground for technologies and systems neeRead more
The next steps in human space exploration include missions to the Moon, Mars, and beyond. The Artemis program aims to return humans to the Moon by 2025, establishing a sustainable presence with a lunar gateway and surface habitats. This will serve as a testing ground for technologies and systems needed for future missions to Mars.
Mars exploration is a key goal, with plans for crewed missions in the 2030s. NASA, SpaceX, and other organizations are working on spacecraft, habitats, and life support systems to make this a reality. Establishing a human presence on Mars involves developing reliable transportation, creating self-sustaining habitats, and ensuring safe return missions.
Beyond Mars, human exploration may extend to asteroids, the moons of Jupiter and Saturn, and even interstellar travel. These ambitious goals require advancements in propulsion systems, radiation protection, and life support technologies.
Challenges to Overcome
- Radiation Exposure: Spacecraft must be designed to protect astronauts from harmful cosmic and solar radiation.
- Life Support Systems: Developing reliable systems for air, water, and food is crucial for long-duration missions.
- Propulsion Technology: Faster propulsion systems are needed to reduce travel time and ensure efficient space travel.
- Psychological and Physical Health: Addressing the impacts of long-term space travel on mental and physical health.
- Sustainable Habitats: Creating self-sufficient habitats that can support human life in harsh environments.
- International Cooperation: Collaboration among nations and private entities is essential for resource sharing and mission success.
Siddhant29Begginer
What are the upcoming projects of ISRO?
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One major project is the Gaganyaan mission, which aims to send Indian astronauts into space for the first time. This mission will demonstrate India's ability to send humans into low Earth orbit and bring them back safely. Anotherkey project is the Chandrayaan-3 mission, which will focus on landing aRead more
One major project is the Gaganyaan mission, which aims to send Indian astronauts into space for the first time. This mission will demonstrate India’s ability to send humans into low Earth orbit and bring them back safely.
Anotherkey project is the Chandrayaan-3 mission, which will focus on landing a rover on the Moon. After the success of Chandrayaan-1, which discovered water on the Moon, Chandrayaan-3 aims to explore the lunar surface further.
ISRO nis also working on the Aditya-L1 mission, which will study the Sun. It will gather information about solar activities and their impact on space weather.
Additionally, ISRO plans to launch the Astrosat-2, an advanced satellite for space observations, and the Cartosat-3, which will provide high-resolution Earth imaging for various applications.
Theseprojects reflect ISRO’s commitment to advancing space exploration and technology, showcasing India’s growing capabilities in space science.
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This answer was edited.
the short answer is yes. and the long one is that countries like India with their space program ISRO have already used this method for their space ships to launch them further in space. as we know ISRO functions on a fraction of budget compared to giants like NASA we have to find new and innovativeRead more
the short answer is yes.
and the long one is that countries like India with their space program ISRO have already used this method for their space ships to launch them further in space.
as we know ISRO functions on a fraction of budget compared to giants like NASA we have to find new and innovative ways to make our rockets cheaper.
when launching a spacecraft further in space one of the most laborious task is to design a powerful engine which can lift of heavy weights off the earths gravitational force, but this creates a paradox, if you build more powerful engine it gets heavier, so to lift this extra weight u need an even more powerful engine, but this new engine will be even heavier.
so in order to solve this problem ISRO used earths gravity to escape earth gravity, the encircled earth like a satellite and using a catapult like system they thrusted the space shuttle out of earths gravity and into the space to reach mars(the mangalyan)
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Nivedita RamaeshBegginer
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Black holes and other extreme cosmic phenomena challenge our current understanding of physics in profound ways. Firstly, they contain gravitational singularities where our known laws break down, demanding a theory of quantum gravity. Their event horizons defy our conventional understanding of space,Read more
Black holes and other extreme cosmic phenomena challenge our current understanding of physics in profound ways. Firstly, they contain gravitational singularities where our known laws break down, demanding a theory of quantum gravity. Their event horizons defy our conventional understanding of space, time, and energy behavior under extreme gravity. The information paradox questions how information entering a black hole is preserved or lost. Hawking radiation suggests black holes emit particles, challenging classical thermodynamics and the interaction of quantum mechanics with gravity. Additionally, cosmic acceleration, attributed to dark energy, challenges fundamental forces and our conception of empty space. Dark matter’s presence, inferred from gravitational effects, challenges our understanding of the universe’s composition and particle physics beyond the Standard Model. Gamma-ray bursts and neutron stars challenge our knowledge of extreme magnetic fields, particle acceleration, and matter at densities far exceeding those on Earth. Addressing these challenges is crucial for advancing both our understanding of the universe and refining our foundational physical theories.
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Black holes are cosmic objects formed from the remnants of massive stars that have undergone gravitational collapse. They possess such intense gravitational fields that even light cannot escape from them once it crosses a boundary called the event horizon. This phenomenon arises because the mass ofRead more
Black holes are cosmic objects formed from the remnants of massive stars that have undergone gravitational collapse. They possess such intense gravitational fields that even light cannot escape from them once it crosses a boundary called the event horizon. This phenomenon arises because the mass of the collapsed star is concentrated into an infinitely dense point known as a singularity.
The impact of black holes on their surroundings is profound. Nearby stars and other matter can be drawn into a swirling disk called an accretion disk before falling into the black hole. This process releases enormous amounts of energy in the form of X-rays and other radiation. Some black holes also eject powerful jets of particles at near-light speeds, influencing the dynamics of their galactic neighborhoods.
On a larger scale, supermassive black holes found at the centers of galaxies, like the one in our Milky Way, play a crucial role in galactic evolution. They regulate star formation by heating and expelling gas, influence the orbits of nearby stars, and are believed to have shaped the formation and growth of galaxies throughout cosmic history. In essence, black holes are not only enigmatic cosmic entities but also significant players in shaping the structure and dynamics of the universe.
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The origin of the Earth has been a topic of much debate and speculation among scientists for centuries. Two widely accepted theories that attempt to explain the origin of our planet are the Nebular Hypothesis and the Giant Impact Hypothesis.The solar system is a vast and fascinating place, with eachRead more
The origin of the Earth has been a topic of much debate and speculation among scientists for centuries. Two widely accepted theories that attempt to explain the origin of our planet are the Nebular Hypothesis and the Giant Impact Hypothesis.The solar system is a vast and fascinating place, with each planet having its own unique characteristics. Earth, our home planet, is a special place that supports a wide range of life forms and ecosystems.
Nebular Hypothesis
Proposed By: Immanuel Kant (1755) and further developed by Pierre-Simon Laplace (1796).
Main Idea:
The Solar System formed from a large, rotating cloud of gas and dust called the solar nebula.
The nebula collapsed under gravity, causing it to spin faster and flatten into a disk.
The Sun formed at the center, and planetesimals coalesced from material in the disk to form planets.
Key Features:
Explains the orderly rotation and revolution of planets.
Accounts for the compositional differences between inner (terrestrial) and outer (gas giants) planets.
Criticism:
Fails to explain the observed angular momentum distribution in the Solar System.
Planetesimal Hypothesis
Proposed By: Thomas C. Chamberlin and Forest R. Moulton (1904).
Main Idea:
Planets formed from small, solid particles called planetesimals.
A nearby star’s gravitational pull caused material from the Sun to condense into planetesimals.
These planetesimals collided and coalesced to form planets.
Key Features:
Emphasizes the role of gravitational attraction and collision in planetary formation.
Supported by evidence of asteroid and meteorite composition.
Criticism:
Relies on a nearby stellar encounter, which is statistically improbable.
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