This depends a lot on exactly how you define a nebulae, but we are actually in a very dense region of the interstellar medium, the local interstellar cloud. Observing it directly from Earth is very difficult, due to sunlight and the solar wind, but its magnetic field has been measured by the Voyager 2 probe.This depends a lot on exactly how you define a nebulae, but we are actually in a very dense region of the interstellar medium, the local interstellar cloud. Observing it directly from Earth is very difficult, due to sunlight and the solar wind, but its magnetic field has been measured by the Voyager 2 probe.Feb 19, 2016
What nebula is Earth in?
The Orion Nebula, also known as Messier 42 (or M42 for short), is the nearest star-forming region to Earth, located approximately 1,350 light-years away and is about 2 million years old according to NASA Jet Propulsion Laboratory.
Is our solar system inside a nebula?
Our solar system formed about 4.5 billion years ago from a dense cloud of interstellar gas and dust. The cloud collapsed, possibly due to the shockwave of a nearby exploding star, called a supernova. When this dust cloud collapsed, it formed a solar nebula – a spinning, swirling disk of material.
Could life form in a nebula?
Nebulae aren't really habitable and there's a limit to how complex life can become in them, but if there's lots of them and small objects like asteroids travel from one to another, it just takes time, assuming you can get basic life in them in the first place of course.
Can we see nebula with our eyes?
Most nebulae – clouds of interstellar gas and dust – are difficult if not impossible to see with the unaided eye or even binoculars. But the Orion Nebula is in a class nearly all by itself. It's visible to the unaided eye on a dark, moonless night.
Is nebula bigger than galaxy?
Simply put, the main difference between galaxies and nebulae are an extreme difference in size, as well as their basic structure. A nebula is a cloud of dust and gas, usually tens to hundreds of light years across. A galaxy is much larger — usually thousands to hundreds of thousands of light years across.
What’s inside of a nebula?
Nebulae are made of dust and gases—mostly hydrogen and helium. The dust and gases in a nebula are very spread out, but gravity can slowly begin to pull together clumps of dust and gas. As these clumps get bigger and bigger, their gravity gets stronger and stronger.
What do Protoplanets become?
As the protoplanets grew to become planets, parts of them melted due to radioactivity, gravitational influences, and collisions. Where the objects had melted, the composition of the planets changed. Heavier elements sank, forming the cores of the planets, and lighter objects rose to the surface.
Can life exist without a planet?
Not only may scientists someday find life without a home planet, but the life on our world may owe its origins to the depths of interstellar space itself.
Could an organism evolve to live in space?
Some could perhaps evolve to eat parts of their gas giants rings so that they could get nutrients on journeys between moons. Some species could perhaps even evolve to subsist entirely on space junk and they could perhaps live entirely in space between moons and eventually between planets.