Space Travel and Exploration

The circumference of the Earth is approximately 40,075 kilometers. Light travels at a speed of about 299,792 kilometers per second in a vacuum. Therefore, light can travel around the Earth about 7.5 times in one second.

Oh, dude, the Apollo spacecraft has three main parts: the command module, the service module, and the lunar module. The command module is where the astronauts hang out, the service module has all the boring stuff like engines and fuel, and the lunar module is the cool one that lands on the moon. So, like, those are the three parts you gotta know about.

The Space Shuttle is a large, complex, manned spacecraft that is designed to carry people, satellites, probes, parts of space stations, or experiments into low-Earth orbit. It is re-usable and has flown many times.

Probes, on the other hand, are small, unmanned, robotic spacecraft that are sent to explore other moons, planets, or asteroids. There are many different types of probes, each designed for a specific mission. Probes are not re-usable and are destroyed or abandoned after they have completed their missions. Several examples of probes include the Galileo spacecraft, the Voyager spacecraft, the Mariner spacecraft, and the Mars Exploration Rovers Spirit and Opportunity.

To exit orbit and travel into space, a spacecraft must increase its velocity to overcome the gravitational pull of the celestial body it is orbiting. This is typically achieved by firing onboard thrusters or engines in the direction opposite to the spacecraft's orbital motion. Once the spacecraft reaches a high enough velocity, it can break free from the gravitational influence and continue its journey into space. This maneuver requires precise calculations and timing to ensure a successful exit from orbit.

Yes, Mae C. Jemison was married. She married a fellow physician named Dr. Chuck Franklin in 1983, but the marriage ended in divorce in 1993. Mae C. Jemison is best known for being the first African American woman to travel in space as a NASA astronaut aboard the Space Shuttle Endeavour in 1992.

Oh, dude, that's like astronomy but with a cooler vibe. It's called astrophysics, and it's basically the science of space travel, black holes, and all that cosmic jazz. So, yeah, if you wanna be a rocket scientist, you gotta be all about that astrophysics life.

All the planets!!! :)

The definition for revolve is' to move in a circular orbit around' or' circle on a central axis'.

Examples of things that revolve are the planets as mentioned above, spinning tops, world globe.

Space, as a concept, has always existed. However, the scientific exploration and understanding of space began in earnest with the launch of Sputnik 1 by the Soviet Union on October 4, 1957. This event marked the beginning of the space age and the dawn of human space exploration.

Yes, Valentina Tereshkova, the first woman to travel to space, has one sibling, an older brother named Vladimir. Born in 1936 in the Yaroslavl region of Russia, Valentina grew up with her brother and went on to make history with her spaceflight in 1963 aboard Vostok 6.

Ah, a multistage rocket is like painting a beautiful landscape with layers of colors. The main advantage is that it can shed empty fuel tanks and engines as it goes higher, making it lighter and more efficient. Just like adding new layers of paint to a canvas, each stage propels the rocket closer to its destination.

Well, darling, the earliest record of using rocket propulsion dates back to 1232 in China when the Song dynasty used gunpowder-filled tubes as a form of propulsion. So, if you're looking to blast off into the history books, that's where you should start.

Oh, dude, an American space traveler? That's like an astronaut from the good ol' US of A who's cruising around in space, probably sipping on some space coffee or whatever. They're just out there, floating around, doing their thing, representing the red, white, and blue in the final frontier.

Well, hello there, friend! Spackle is actually a type of material used for filling holes and cracks in walls before painting. It's not typically used as a conductor of heat. If you're looking for a good conductor of heat, you might want to consider materials like metal or ceramic. Just remember, there are so many wonderful materials out there, each with its own special purpose!

The cost to launch the Venera missions, which were a series of Soviet space probes sent to study Venus, is estimated to be around several hundred million dollars. Overall costs included development, construction, and operational expenses for each mission.

i don't think you can live on the moon because it has no air and i don't think any body on the earth ever lived on the moon

*EDIT*

It's not currently possible live on the moon, however, one day in the future, it may be. Until then, we don't know for sure. There are many things we need to develop on Earth before people can live on the moon. For example, we have to generate our own gravity, as the moon doesn't have any. We need to be able to make something that will contain air that will keep us from being unable to breathe. We will need to be able to grow plants on the moon, I'm not exactly sure how we would go about that though. Those are just some of the examples. There are also many sociological, political and economical things to consider before people begin living on the moon.

However, living on the moon is much more practical than say, living underwater. :)

Hope that helped!

-Stella

Yes it is a boys name. Yuri Geller, a mind bender became quite famous with that name.

(additional answer) There were also Yuri Gagarin and Yuri Andropov.

A revolver, the globe, the tray inside a microwave, ceiling fans, windmills.

Bicycle tires, airplane propellers, all planets, all stars, all comets in closed orbits,

most charge accounts.

Laika was a Soviet space dog who became the first animal to orbit the Earth aboard the Sputnik 2 spacecraft in 1957. She was launched into space from the Baikonur Cosmodrome in present-day Kazakhstan. Unfortunately, Laika did not survive the mission, as the technology to safely return animals from space had not yet been developed.

There are typically 12.37 full moons in a calendar year, meaning that it is rare to have 13 full moons in one year. However, this can occur in a year that has an extra full moon, known as a "blue moon." This phenomenon happens approximately every 2-3 years due to the misalignment between the lunar cycle (29.5 days) and the Gregorian calendar year (365.25 days).

The first manmade object in space were the German V-2 rockets in World War II, they flew a suborbital path and some may have reached the 100 km height that NASA defines as the altitude where space begins.

One regular year is equal to 60 x 60 x 24 x 365 = 31536000 seconds. Therefore, 78238.60674 miles per second is equal to 78238.60674 x 31536000 = 2467332702152.64 miles per year.

104

99990000

About 4.7 miles per second.