New research provided suggests that nasa craft, voyager 1, has left our solar system making it the first man-made object to leave the solar system! Launched in 1977, the voyager 1 probe is not set to run out of propellant energy until 2025, meaning by then it could have delved even deeper into interstellar space.
Some plants are carnivores, gaining nutrients by eating various small insects and spiders. A well known example of a carnivorous plant is the Venus Flytrap.
Alkali metals such as sodium, potassium, rubidium, caesium and francium are extremely reactive elements, just putting them in water can result in an explosion! They are carefully stored in oil to prevent this happening.
While aluminum is the most common metal found in the Earth's crust, the most common metal found on Earth is iron, mostly because it makes up such a large part of the Earth's core.
