The Soviet Union launched Sputnik 1 on October 4, 1957, marking the beginning of the Space Age.

Neil Armstrong became the first person to walk on the moon on July 20, 1969, during the Apollo 11 mission.

The International Space Station (ISS) is a modular space station in low Earth orbit. It is a joint project of multiple countries and has been continuously inhabited since November 2000.

Mars is commonly referred to as the "Red Planet" due to its reddish appearance caused by iron oxide on its surface.

Jupiter is the largest and most massive planet in our solar system, with a mass over twice that of all the other planets combined.

Venus is often referred to as the "Morning Star" when it appears in the eastern sky before sunrise and the "Evening Star" when it appears in the western sky after sunset.

Aphelion is the point in an orbit where an object is farthest from the body it is orbiting, while perihelion is the point where it is closest.

The Hubble Space Telescope, launched in 1990, has provided stunning images and valuable data, helping us better understand the universe.

Curiosity is a car-sized rover that landed on Mars in 2012 and has been exploring the planet's surface, collecting data and images.

The Soviet Union launched Luna 1, the first spacecraft to reach the moon, in 1959.

Voyager 1 is a space probe launched in 1977 that has traveled through the solar system and provided valuable data on the outer planets.

Saturn is famous for its prominent and beautiful rings, which are made up of ice particles and rock.

Perigee is the point in an orbit where an object is closest to the body it is orbiting, while apogee is the point where it is farthest.

The James Webb Space Telescope is a powerful space telescope designed to study the early universe and provide insights into the formation of the first stars and galaxies.

Venera 7 was the first spacecraft to successfully land on Venus and provide valuable data on the planet's atmosphere and surface.