Upper Atmosphere
The upper atmosphere is the region of the Earth's atmosphere that extends from the top of the troposphere (around 10-15 km above the Earth's surface) to the edge of space (about 100 km above the Earth's surface). This region is characterized by a decrease in air pressure and temperature with increasing altitude, and is home to a variety of important phenomena, including the ozone layer, the ionosphere, and the aurora borealis. The upper atmosphere is also of great interest to space and astronautical engineers, as it is the region through which spacecraft must pass during launch and re-entry, and where many important space-based technologies operate, such as GPS and communication satellites.
Your Previous Searches
Random Picks
- Spacecraft Retrieval: Spacecraft retrieval refers to the process of recovering a spacecraft that has been launched into space and bringing it back to Earth. This can involve retrieving a spacecraft that has completed its mission, or rescuing a spacecraft that ha ... Read More >>
- Matrix Material: Matrix Material refers to the material used in the construction of the matrix of a spacecraft. The matrix is the primary structure of a spacecraft, providing the framework for all other components to be attached to. The material used in the ... Read More >>
- Distress Radio Beacon: A Distress Radio Beacon (DRB) is a device designed to transmit a distress signal in the event of an emergency. It is used in space and astronautical engineering to alert search and rescue teams of a potential emergency situation. The DRB is ... Read More >>
Top News
Bestselling author explains the science of happiness: "You can do the work"...
Bestselling author and Harvard professor Arthur Brooks opens up about how enjoyment, satisfaction and meaning in life can increase a person's wellbeing....
News Source: CBS News on 2024-11-18
November's full moon, known as the Beaver Moon, is the last supermoon of 2024. H...
November's full moon, known as the Beaver Moon, is the last supermoon of 2024. Here's when it peaks and why it's called the Beaver Moon....
News Source: CBS News on 2024-11-15
You can't put a price on the sense of awe particle physics inspires...
Astronomy and particle physics are no longer seen as vital by the US establishment, so funding has fallen. But our work creates a sense of wonder, and wonder matters, says Chanda Prescod-Weinstein...
News Source: New Scientist on 2024-11-13
If you want to stretch your gift game into days this holiday, check out these ad...
The advent calendar phenomenon is growing every year, with so many exciting, fun, beautiful, and delicious options available...
News Source: ABC News on 2024-11-04
November brings a bonanza of meteor showers...
November brings a skywatching bonanza, with three meteor showers — the Southern Taurids, Northern Taurids and Orionids — offering chances to see shooting stars....
News Source: NBC News on 2024-11-02