2016 has been a bountiful year for space science. The Telling of Time The earth revolves around the sun Theory of Relativity The use of sundials was developed in 1450 BC by the Egyptians. Although the study of astronomy has provided a wealth of tangible, monetary and technological gains, perhaps the most important aspect of astronomy is not one of economical measure. But Galileo was also responsible for several other major discoveries in the field of physics and motion. We'll look at discoveries from new exo-planets to black holes colliding. But astronomy is also breaking new records every day, establishing the furthest distances, most massive objects, highest temperatures and most violent explosions. Top Ten Most Important Discoveries In Astronomy. Though radio telescopes have been used since the 1930s, Arecibo has been instrumental in astronomical discoveries since 1960. He discovered that the surface of the moon is rough and uneven as opposed to smooth as people had thought, and in 1610 he discovered four moons revolving around Jupiter. Before the calendar runs out, here's our list of the biggest space stories and events of the past 12 months. In celebration of the International Year of Astronomy in 2009, New Scientist takes you on an armchair tour of some of the most important telescopes ever built. In the past, astronomy has been used to measure time, mark the seasons, In fact, the ancient Egyptian and Mayan pyramids and temples were designed in such a way that the Sun, Moon, stars and planets would be visible from the top or through certain windows at important times of the year, such as solstices or … 10 The Most Important Discoveries in Astronomy By Taylor Kasey Posted on March 11, 2019 What makes astronomy is still so popular compared to chemistry or biology is because astronomers can show us the sweet pictures of their telescope and the size of building. High-mass stars, which are eight or more times the mass of our Sun, live hard and die young. 100 Greatest Discoveries - Astronomy. Galileo Galilei was an Italian physicist and astronomer whose most famous discovery was that the Earth revolves around the sun. Phys.org provides the latest news on astronomy, space, earth science and space exploration. More important than either of these was his finding that many more stars exist than are visible to the eye, an assertion that came as … Pursuing these questions is a fundamental part of being human, yet in today's world it has become increasingly important to be able to justify the pursuit of the answers. 1543. High-mass stars, which are eight or more times the mass of our Sun, live hard and die young. This became especially important with the advent of the Agricultural Revolution during the Mesolithic to Neolithic period around 12,500 years ago. Astronomy played an important role in religion at the time, and the dates of festivals and holy days were fixed by the alignment of the stars or the phase of the Moon. Muslim scholars linking to revival of learning in Europe by making an important and original contributions in mathematics, astronomy, medicine, ect.