Skip to main content

Featured

Asteroid deflection technologies

Asteroid deflection technologies are methods and strategies developed to prevent potential impacts of asteroids with Earth. These technologies aim to alter the trajectory of an asteroid to ensure it does not collide with our planet Following the success of NASA's DART (Double Asteroid Redirection Test) mission, discussions about planetary defense and asteroid deflection strategies are increasingly prominent. Here are some principal methods and how they work: 1. Kinetic Impactor:    - How It Works: This method involves sending a spacecraft to collide with an asteroid at high speed. The impact changes the asteroid's velocity and trajectory, ideally enough to avoid a collision with Earth.    - Example: NASA's DART (Double Asteroid Redirection Test) mission successfully demonstrated this technique by impacting the moonlet Dimorphos in 2022. 2. Gravity Tractor:    - How It Works: A spacecraft positioned near an asteroid uses its gravitational pull to...
Post a Comment
Read more
Labels

Dark Energy - Exploration

Dark Energy is one of the most enigmatic subjects in cosmology. It refers to a mysterious form of energy making up approximately 68% of the universe. First hinted at through the discovery of the accelerating expansion of the universe in the late 1990s, dark energy is hypothesized to counteract gravity, driving galaxies apart faster over time. The exact nature of dark energy remains unknown, but it's a focal point of ongoing research.

In recent discoveries, Dark EEnery; Euclid Mission, ESA's Euclid telescope, scheduled to launch in 2023, aims to map the geometry of the dark universe, gathering data to better understand dark energy and dark mmatter.
In Ground-Based Observatories, projects like the Dark Energy Survey and telescopes like the Vera C. Rubin Observatory are mapping large portions of the sky to study cosmic acceleration.

Together, these efforts are pushing the boundaries of what we know and challenging our understanding of the universe.
Labels:

Comments

Post a Comment

Popular Posts