The Electromagnetic Spectrum
Electromagnetic radiation (EMR) provides all our information about the physical Universe, apart from meteorites and lunar rock samples....
The Electromagnetic Spectrum
What is the Doppler Effect?
What is Gravity?
What is Stephan's Quintet?
What is Red-Shift?
How are stars classified and what are stellar spectra?
What is the Bortle Scale?
What is Precession?
What is Skyglow?
What is the Ecliptic?
What is Gegenschein?
What is zodiacal light?
Light Pollution
What is radioastronomy?
Citizen Science Work Experience
What is an Asteroid?
What is fog and what causes it?
What is dew?
Kielder Observatory visit - 29/05/23
Twilight vs Night