Observe objects with an alternative light source
Observing with an alternative light source Our human eyes can only see light (a.k.a. radiation) in the visible spectrum.If we use special tools to look at different types of light…
How can we test for life? – Detect a favourable environment
Finding extraterrestrial life isn’t necessarily as simple as looking for it with our eyes. A living thing might be too small to see, or too far away, or too different…