- Can you live in a nebula?
- Why do stars glow?
- What is a dying star called?
- Who will kill Thanos?
- Can you see nebula from Earth?
- What is it like inside a nebula?
- What causes a dark nebula?
- Are stars born or made?
- How does a nebula die?
- What causes a nebula?
- Are nebulae dangerous?
- What does a nebula look like to the human eye?
- How many stars can a nebula produce?
- What is the easiest nebula to see?
- Is Horsehead nebula visible?
- What happens after a planetary nebula?
- What happens during the planetary nebula stage?
- How do you see a nebula?
- How many stars are in a nebula?
- What is the nearest nebula to Earth?
- Is Nebula a hero or villain?
Can you live in a nebula?
Possibly, but probably not.
It is not known when life formed on Earth, but Earth was once part of a nebula, and it now has life.
Solar nebulae like the one that formed our solar system are essentially cleared by the gravity of the sun and planets within 10–100 million years..
Why do stars glow?
Stars shine because they are extremely hot (which is why fire gives off light — because it is hot). The source of their energy is nuclear reactions going on deep inside the stars. In most stars, like our sun, hydrogen is being converted into helium, a process which gives off energy that heats the star.
What is a dying star called?
Some types of stars expire with titanic explosions, called supernovae. When a star like the Sun dies, it casts its outer layers into space, leaving its hot, dense core to cool over the eons.
Who will kill Thanos?
Adam Warlock AKA The One is the first comic character to have ‘killed” Thanos, by turning him into stone in the epic Marvel Two In One Annual #2 (1977).
Can you see nebula from Earth?
Yes, indeed! Many nebulae are visible from Earth in a small and cheap telescope, and even to the naked eye (if you are standing in a sufficiently dark place).
What is it like inside a nebula?
Nebulae are pretty only when they are hundreds of light-years away. They look thick and cloudy only because you see the structures of light-years in thickness. Once you’re close to them, their light spreads out so much that you can’t see them. You could fly your spaceship right into the nebula and never even know it.
What causes a dark nebula?
The extinction of the light is caused by interstellar dust grains located in the coldest, densest parts of larger molecular clouds. … Dark clouds appear so because of sub-micrometre-sized dust particles, coated with frozen carbon monoxide and nitrogen, which effectively block the passage of light at visible wavelengths.
Are stars born or made?
Stars are born, grow up, and eventually die. The exact way that stars change as they age (or how they evolve) depends on how massive they are at birth. Stars are born when large gas clouds collapse under gravity. … Our star, the Sun, is an average star.
How does a nebula die?
The birthplace of a star is a huge, cold cloud of gas and dust, nebulae/nebulas. These clouds begin to shrink, a result of their own gravity. As a cloud begins to shrink it gets smaller and the cloud breaks up into clumps. … When a star can no longer maintain this balance, it dies.
What causes a nebula?
Nebula Formation: In essence, a nebula is formed when portions of the interstellar medium undergo gravitational collapse. Mutual gravitational attraction causes matter to clump together, forming regions of greater and greater density.
Are nebulae dangerous?
There’s nothing especially dangerous about the nebula specifically, deep space will kill your crew in time, if their ship is damaged. They need to escape this nebula to get to somewhere they can do long-term repairs on their ship.
What does a nebula look like to the human eye?
In the telescope, it is a green-to-gray cloudy patch. It’s just too dim for you to see in color. There’s not enough energy to excite the cells in your retina that are responsible for color vision. If your eyes were sensitive enough, you’d see it in shades of purple and red.
How many stars can a nebula produce?
two starsNebula. Diffuse nebula are the clouds of material formed from the explosions of population three, population two stars, and the left over hydrogen and helium from the Big Bang. As a galaxy rotates like the Milky way, large densities of gas and dust build up in the spiral arms.
What is the easiest nebula to see?
The Orion nebula is the quickest and easiest one to locate in the sky. It is as far as almost 1300 light-years from our planet. It is called so because it is located in the Orion constellation. The Orion Nebula is also known as Messier 42, NGC 1976 or M42.
Is Horsehead nebula visible?
The Horsehead can only be seen because its obscuring dust is silhouetted against the brighter nebula IC 434. … The glowing hydrogen gas marks the edge of the dark cloud that forms the nebula, which is evident in the notable change in the density of visible stars on either side of the cloud.
What happens after a planetary nebula?
The star becomes a white dwarf, and the expanding gas cloud becomes invisible to us, ending the planetary nebula phase of evolution. For a typical planetary nebula, about 10,000 years passes between its formation and recombination of the resulting plasma.
What happens during the planetary nebula stage?
A planetary nebula is created when a star blows off its outer layers after it has run out of fuel to burn. These outer layers of gas expand into space, forming a nebula which is often the shape of a ring or bubble.
How do you see a nebula?
Scoping the Great Orion Nebula. You can see these stellar newborns yourself. Just aim your telescope at that fuzzy patch in Orion’s Sword. The nebula should appear in your finderscope as a faint mist enveloping a pair of stars.
How many stars are in a nebula?
Right now, we know of about 3,000 planetary nebulae in our galaxy, the Milky Way, out of roughly 200 billion stars. Most of them are near the center of our galaxy. They come in many shapes, but most are spherical, elliptical, or bipolar.
What is the nearest nebula to Earth?
Helix NebulaNebulae exist in the space between the stars—also known as interstellar space. The closest known nebula to Earth is called the Helix Nebula. It is the remnant of a dying star—possibly one like the Sun. It is approximately 700 light-years away from Earth.
Is Nebula a hero or villain?
Nebula is a major character in the Marvel Cinematic Universe. She served as the secondary antagonist of Guardians of the Galaxy, as the anti-heroic tritagonist of Guardians of the Galaxy Vol. 2, and as one of the tritagonists of Avengers: Infinity War.