Space News - Latest Space and Astronomy News | Space
WEB1 day ago · Space.com is your source for the latest astronomy news and space discoveries, live coverage of space flights and the science of space travel. | Space
How rockets work: A complete guide | Space
WEBJun 30, 2021 · The key to using rockets in space is to carry a chemical called an oxidant that can perform the same role as oxygen in Earth's air and enable the fuel to combust. The Space Shuttle’s unique ...
Space.com: NASA, Space Exploration and Astronomy News
WEB1 day ago · Get the latest space exploration, innovation and astronomy news. Space.com celebrates humanity's ongoing expansion across the final frontier.
Heliocentrism: Definition, origin and model | Space
WEBApr 8, 2022 · Bibliography. Following the theory of heliocentrism, today we know that Earth, and the other planets of the solar system, are all in orbit around the sun. However, it was once believed that Earth ...
GPS: What is it and how does it work? | Space
WEBDec 6, 2022 · Originally called Navstar GPS, this space-based technology is owned by the U.S. government and operated by the U.S. Space Force and relies on a swarm of 31 satellites to provide users with ...
Why is the sky blue? - Space.com
WEBAug 25, 2022 · The answer lies in the physics of when sunlight passes through the atmosphere. The light rays are scattered in all directions as they hit the air molecules, and light at the blue end of the ...
Earth's magnetic field: Explained | Space
WEBJul 6, 2022 · Earth has two sets of poles, geographic pole and magnetic poles. Earth's magnetic field can be visualized if you imagine a large bar magnet inside our planet, roughly aligned with Earth's axis.
Black holes: Everything you need to know | Space
WEBMay 6, 2022 · Black holes are some of the strangest and most fascinating objects in space. They're extremely dense, with such strong gravitational attraction that not even light can escape their grasp. The ...
Milky Way galaxy: Facts about our cosmic neighborhood | Space
WEBApr 18, 2023 · The Milky Way is a barred spiral galaxy around 13.6 billion years old with large pivoting arms stretching out across the cosmos. Milky Way quick facts: – Galaxy type: Barred spiral – Age: 13.6 ...
What is the electromagnetic spectrum? | Space
WEBOct 29, 2021 · The electromagnetic spectrum, or EM spectrum, is the name given to the collection of all electromagnetic radiation in the universe. This is a type of energy that pervades the cosmos in the form of ...