
Cosmic Dust
Cosmic dust refers to the tiny particles of solid matter that exist in space, originating from various sources such as comets, asteroids, and even stars. These particles are typically less than a millimeter in size and can be composed of a variety of materials, including silicates, carbon, and metals. Cosmic dust plays an important role in the formation of planets and stars, as well as in the chemical evolution of the universe. It can also pose a hazard to spacecraft and astronauts, as high-speed impacts with cosmic dust particles can cause damage to equipment and potentially harm human health.
Your Previous Searches
Random Picks
- Plasma Thrusters: Plasma thrusters are a type of electric propulsion system that use plasma as a propellant. They work by ionizing a gas, usually xenon, and accelerating the resulting plasma using an electric field. The plasma is then expelled out of the thr ... Read More >>
- Physical Properties: Physical properties refer to the characteristics of materials that can be observed or measured without changing the composition of the material. In the context of space and astronautical engineering, physical properties are important for un ... Read More >>
- ECLSS: ECLSS stands for Environmental Control and Life Support System. It is a system that provides and maintains a livable environment for humans in space. ECLSS is responsible for managing the atmosphere, temperature, and humidity of the spacecr ... Read More >>
Top News
Check out this interactive map of the early universe, considered largest ever cr...
A team of astronomers have put together the largest, most detailed map of the universe ever created – and you can explore it now....
News Source: USA Today on 2025-06-12

The Vera C. Rubin Observatory is about to totally transform astronomy...
With the ability to scan the entire southern night sky every three days, the huge Vera C. Rubin Observatory could be about to start solving the mysteries of the universe, from dark matter to Planet Ni...
News Source: New Scientist on 2025-06-12

Trump's proposed science cuts will have huge consequences...
The universe will still be there to marvel at, despite brutal cuts set to hit NASA and the National Science Foundation's budgets. But the damage to future research will be long-lasting, says Chanda Pr...
News Source: New Scientist on 2025-06-11

Starlink satellites are leaking radio signals that may ruin astronomy...
Our ability to study faint radio signals from when the first stars began to form is being threatened by SpaceX's Starlink satellites, which seem to be unintentionally leaking radio signals that overpo...
News Source: New Scientist on 2025-06-09
Asteroids around Venus pose possible 'invisible threat' to Earth: Should you be ...
A swarm of large asteroids likely lurking around Venus could one day pose an "invisible threat" to Earth if left unchecked, astronomers have warned....
News Source: USA Today on 2025-06-06