Category: Space & Navigation

What is tree and spanning tree?

A tree is a graph that is connected and contains no circuits. A spanning tree of a graph G is a tree that contains every node of G. What is difference between graph and spanning tree? A spanning tree is a subset of Graph G, which has all the vertices covered with minimum possible number

Where do stars originate?

Star Formation Stars are born within the clouds of dust and scattered throughout most galaxies. A familiar example of such as a dust cloud is the Orion Nebula. Turbulence deep within these clouds gives rise to knots with sufficient mass that the gas and dust can begin to collapse under its own gravitational attraction. Where

Why do disk stars bob up and down?

Why do orbits of bulge stars bob up and down? They’re stuck to the interstellar medium. Gravity of disk stars pulls toward disk. Halo stars knock them back into disk. How would you expect a star that formed recently in the disk of the Milky Way galaxy to differ from one that formed early in

What does a waning gibbous moon mean?

What does a waning gibbous moon symbolize? It’s at this point that the moon is more than one half illuminated but not fully and is constantly decreasing. Spiritually, it is time to get rid of some of those bad habits, stresses, and any negative thinking that you have been experiencing. How does a waning gibbous

What is simple and compound event in probability?

A simple event results in just one outcome. For instance, if we flip one coin, it will result in just one outcome. The coin could either land on heads, or it could land on tails. A compound event is an event containing more than one outcome. What is simple event and compound event? A simple

What are shepherd satellites construct the correct explanation?

What are shepherd satellites defined as? shepherd satellite. [ shĕp′ərd ] A moon that orbits near the edge of a planetary ring, stabilizing the ring’s particles through gravitational pull and confining the ring to a sharply defined band. Which of the following is a shepherd satellite? Prometheus Saturn. … moon, Prometheus, have been dubbed shepherd

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