"Universe" means "all space, all time, and everything in them".
So anything is smaller than universe.
Chort, also known as Omicron1 Tauri, is a binary star system located in the constellation Taurus. The primary star is a yellow-white F-type main-sequence star, while the companion star is a smaller K-type main-sequence star.
Main sequence stars that are most massive are O-type stars, which can be more than 16 times the mass of the Sun. These stars are among the hottest and brightest in the main sequence and have relatively short lifespans compared to lower mass stars.
No. The sun is a main sequence star far smaller than any supergiant.
False. The sun is a yellow main sequence star.
A main sequence star with less than 0.4 solar masses would be classified as a red dwarf star. These stars are the smallest and coolest main sequence stars, with longer lifespans compared to higher mass stars. They are the most common type of star in the universe.
The main sequence stage is a point in the stellar evolution of stars in the universe at which every star converts hydrogen into helium in its cores and releases huge amounts of energy.
No. Red giants are not on the main sequence.
Main sequence stars make up about 90% of all stars in the universe. They are the most common type of star and are considered to be in a stable phase of their lifecycle.
No. The sun is a main sequence star. A black dwarf is the remnant of a dead star that has cooled. The universe is not old enough for this to have happened yet.
A red main sequence star would be a red dwarf or a branch red giant. To be on the main sequence, you have to have hydrogen nuclear fusion.
A white dwarf is typically about the size of Earth, which is much smaller than its main sequence size when it was a larger star. During the white dwarf phase, the star has lost its outer layers and collapsed to a much smaller size due to gravity.
The sun is a main sequence star, so 1 AU.