Aggeliki K.

Defining Redshift in Astronomy

Astronomical redshift can occur due to the Doppler effect, the cosmological expansion from the Big Bang and the gravitation of large masses. Read on to find out more.

How NASA’s Mission Control Works

Find out how NASA’s Mission Control works, what the Flight Control Room is and the team of officers and engineers working to ensure the mission’s success.

Advantages of Organic Solar Cells

Latest advances have shown a great potential for organic solar cells compared to conventional silicon cells. Their versatility in production methods, properties and applications looks very promising for the future of solar energy.