A lot of living organisms exhibit a phenomenon called phototropism, in which they follow light sources to remain aligned with them. Young sunflower plants, for example, shift their stems’ positions...
REAl UFO Videos 2020 Set
- NASA astronauts ‘very busy’ ahead of International Space Station spacewalk Sunday
- Flight to Mars: Everything You Should Know
- Why don’t they fly to Mercury. What they fear or fear
- The 1808 Sweden UFO Encounter
- What and where is the dark side of the moon?