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Developed to meet the increasing demands of scholarly research, Academic Search Ultimate offers students an unprecedented collection of peer-reviewed, full-text journals, including many…
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Morgan-Keenan Classification System (MK or MKK) — Research Starter
The Morgan-Keenan Classification System (MK or MKK) is a method used by astronomers to categorize stars based on their spectral characteristics and luminosity. Developed in the early 20th century, the…
Moon Impacts (general) — Research Starter
Moon impacts refer to the collisions between meteors and the lunar surface, resulting in the formation of craters. Since the dawn of the solar system, the moon has accumulated evidence of these…
Mir (spacecraft) — Research Starter
Mir was a pioneering space station launched by the Soviet Union on February 20, 1986, and it marked a significant milestone in human space exploration as the first to allow for extended habitation in…
Milky Way’s Structure — Research Starter
The Milky Way is a barred spiral galaxy that includes Earth's solar system, characterized by a flat disk and spiral arms. It is believed to have formed approximately 13.2 billion years ago and…
Messier Catalog — Research Starter
The Messier Catalog is a collection of astronomical objects created by French astronomer Charles Messier in the 18th century. It originated from Messier's efforts to distinguish between comets and…
Mass Attenuation Coefficients — Research Starter
Mass attenuation coefficients are critical measurements that quantify how electromagnetic radiation, particularly x-rays and gamma rays, is absorbed or scattered by various materials. Attenuation…
Libra — Research Starter
Libra is a constellation located in the zodiac, represented symbolically as a set of scales, which reflects its association with balance and justice. It is best observed during June and July in the…
Leo — Research Starter
Leo is a prominent constellation in the night sky, notable for its representation of a lion from Greek mythology. Easily recognizable due to its distinctive shape, Leo features a backward question…
Launch Vehicle Aerodynamics — Research Starter
Launch Vehicle Aerodynamics is a crucial field of study focused on the design and performance of rockets that transport payloads into outer space. This discipline examines how air and gases interact…
Laser Bees — Research Starter
Laser Bees refer to a proposed method of asteroid deflection that leverages small satellites equipped with lasers to redirect potentially hazardous asteroids away from Earth. This innovative concept…