Category: Space and Astronomy

How many faces does a cylinder have?

2 faces2 faces and 1 curved surface. Do cylinders have 2 or 3 faces? A cylinder has 3 faces – 2 circle ones and a rectangle (if you take the top and bottom off a tin can then cut the cylinder part on the seam and flatten it out you would get a rectangle). It

What do Saturn’s rings really look like?

The ring particles mostly range from tiny, dust-sized icy grains to chunks as big as a house. A few particles are as large as mountains. The rings would look mostly white if you looked at them from the cloud tops of Saturn, and interestingly, each ring orbits at a different speed around the planet. Can

How many light hours away is Pluto?

5 1/2 hours Object Time for the Light to Reach Us Jupiter 35 to 52 minutes Pluto 5 1/2 hours (on average) Alpha Centauri (nearest star system) 4.3 years Sirius (brightest star in our sky) 9 years How far is Pluto in light hours? It took 10 years to reach Pluto, and Pluto is currently

What are the 4 operations of sets?

There are four main set operations which include set union, set intersection, set complement, and set difference. What are the 5 operations of sets? Set Operations include Set Union, Set Intersection, Set Difference, Complement of Set, and Cartesian Product. What are the types of set operations? Set Operations Union of sets (∪) Intersection of sets

How far up is space?

The Kármán line, an altitude of 100 km (62 mi) above sea level, is conventionally used as the start of outer space in space treaties and for aerospace records keeping. The framework for international space law was established by the Outer Space Treaty, which entered into force on 10 October 1967. How far up does

What is the addition property of equality?

The addition property of equality tells us that adding the same number to each side of an equation gives us an equivalent equation. ifa−b=c,thena−b+b=c+b,ora=c+b. The same goes with the subtraction property of equality. What is an example of addition property of inequality? The additive property of inequalities states that if the same amount is added

Can humans live on Kepler 22b?

This means the planet could have continents and oceans just like the Earth. And where there is liquid water, there could also be life. Scientists believe Kepler-22b may not only be habitable, but possibly even inhabited. Is Kepler-22b liveable? The newly confirmed planet, Kepler-22b, is the smallest yet found to orbit in the middle of

Why is cork used in wine bottles?

Corks seal the wine in the bottle which severely retards the oxidation process, allowing the wine to age and evolve slowly over time. This takes place because corks, or better put, quality corks allow a minimal amount of oxygen into the wine. Why do wine bottles need corks? Thanks to its elasticity, cork expands within

Are all triangles are similar?

For equilateral triangles, each side is equal. Hence the ratio between two sides of different triangles will be constant. Hence, all equilateral triangles are similar. Was this answer helpful? Are all triangles similar True or false? False, All triangles are not similar. Their angles can vary. Why all triangles are not similar? If two pairs

What a medium mass star becomes at the end of its life?

Answer. THE DEATH OF A LOW OR MEDIUM MASS STAR After a low or medium mass or star has become a red giant the outer parts grow bigger and drift into space, forming a cloud of gas called a planetary nebula. The blue-white hot core of the star that is left behind cools and becomes

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