Origin of Phenomenon: The Perseid meteor shower originates from Earth’s passage through debris consisting of ice, rock, and dust, shed by Comet Swift-Tuttle. Orbital details: This comet,

Originally planned to explore the five outer planets (Mars, Jupiter, Saturn, Uranus, and Neptune) with four complex spacecraft, NASA changed its approach due to budget

What is Rocket Staging? Staging is the combination of several rocket sections, or stages, that fire in a specific order and then detach, so a

What is the Hohmann Transfer? The Hohmann transfer is a system of firing rockets that physicists use to move a spacecraft into a different altitude

There are two main types of fuel used to get rockets off Earth: solid and liquid. In the United States, NASA and private space agencies use

What is Newton’s Law of Universal Gravitation? Newton’s law of universal gravitation states that two bodies in space pull on each other with a force

What is a Space Station? Space stations enable us to experience and take advantage of spaceflight over long periods of time. Astronaut Chris Hadfield has describes

What is Orbital Velocity? Orbital velocity is the speed required to achieve orbit around a celestial body, such as a planet or a star. This

What is the Sabatier Reaction? The Sabatier reaction is a process that produces water (hydrogen and oxygen) and methane through a reaction of hydrogen with

What is Salyut 1? Salyut 1 was the world’s first space station—a predecessor to the likes of today’s International Space Station (ISS). It was built

What was the Gemini Spacecraft? The Gemini (also called the Gemini capsule or the Gemini spacecraft) was a conical, manned spacecraft for two astronauts used

What is a Lunar Lander? A lunar lander is a type of spacecraft designed to land on the surface of the moon. It’s also known

What was the Buran Space Shuttle? The Buran space shuttle was a spaceplane developed by the Soviet Union as part of the Buran program. The

What is the History of Space Shuttle Launches? The space shuttle was developed by NASA as a partially reusable low Earth orbital spacecraft. The NASA

What is the European Space Agency? The European Space Agency (or ESA) is an intergovernmental organization that oversees space science and exploration. The ESA comprises

Scientists and astronomers have spent centuries performing rigorous scientific research and analysis to understand our solar system. Here are some of the significant discoveries that

What is NASA? NASA is the commonly used acronym for the National Aeronautics and Space Administration. It is a federal agency that oversees government initiatives

There are eight planets namely (arranged in the order of increasing distance from the Sun) − Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune The

Every 24 hours, the Earth makes a full rotation, spinning west to east, which is why the sun rises in the east and sets in the west

For the most part, the universe is a fairly cold place. The average temperature of the universe is minus 455-degrees Fahrenheit (minus 270-degrees Celsius). Space is simply

The sun is constantly emitting a beam of charged particles called the solar wind. As one might expect, the strength of the solar wind weakens with distance. The

Our solar system is home to eight different planets that are classified into three different types: rocky planets, gas giants, and ice giants. The four inner planets, Mercury, Venus,

The universe is full of mystery. No matter how much becomes known about the cosmos, there always seems to be more that is unknown. Any time a

The sun formed around 4.6-billion years ago, and all the planets formed within the next 100-million years. The age of the sun and the planets

The sun is the largest, most massive object in the solar system, and it is also the primary source of light for all the planets. Everyday we feel the

When we look upon the night sky, we can see thousands of individual stars. Relative to us, the night sky seems eternal, with the stars remaining

From our everyday perspective, the Earth seems motionless. It was only a few hundred years ago that the idea of the Earth moving was seen as insane,

Mars is perhaps the most studied world in our solar system other than Earth. An obvious reason for this is that Mars used to be very similar to the

The Hubble Space Telescope was launched in 1990. Hubble is one of the most powerful telescopes ever built, and until the launch of James Webb in 2021, it was the most

1. The first person on the moon was Neil Armstrong. The first ever man to step foot on the moon was Neil Armstrong. It was

What is Asteroid Mining? Asteroid mining refers to the extraction of minerals and other raw materials from minor planets and asteroids in outer space. Some

 Uranus. Uranus is located at a distance of about 2.88 billion km or 19.2 AU from the Sun. Since the planet follows an elliptical orbit

1. International Space Station: International Space Mission The International Space Station (ISS) is a space station (habitable artificial satellite) in low Earth orbit. The ISS

राष्ट्रीय वैमानिकी और अंतरिक्ष प्रशासन (NASA): अंतर्राष्ट्रीय अंतरिक्ष संगठन राष्ट्रीय वैमानिकी एवं अंतरिक्ष प्रशासन (NASA) संयुक्त राज्य अमेरिका के संघीय सरकार की कार्यकारी शाखा की

1- हमारे सौर मंडल में ग्रहों की बात करें तो मंगल सूरज से 14.2 करोड़ मील की दूरी पर है. सौर मंडल में धरती तीसरे

Supporters of astrology believe that the position of the sun, moon, planets, and other stars during a person’s birth is very critical. What is Astrology?

Halley’s Comet is one of the most famous comets in the universe. This comet is periodic since it comes within vicinity of the earth after

Sputnik 1 remained in space for a period of three months. Editorial credit: Aleks49 / Shutterstock.com Sputnik 1 was the first ever satellite to be

Stars and material falls into a black hole. A black hole is a space object that has such powerful gravity that not even light can

There are many theories that tackle the ideas that explain the end of the universe. The universe is still expanding, 13.8 billion years ago from

Ancient Romans paid much attention to Earth’s neighbors. They noticed that each planet had different characteristics. They even mapped the planets’ movements. That’s how the Romans gave the planets