Facts about Astronomy talk about the study of the celestial objects which include asteroids, nebulae, comet, galaxies, planets, sun, stars and moons. Bakhtiyar Khilji, the Muslim general destroyed the ancient university and library of Nalanda in 1193 in hopes of uprooting Buddhism. is the phenomenon whereby the universe's very existence is made known. Polaris, otherwise known as the north star, is one prime example of this. Arushi Lohia. The active galactic nuclei, interstellar gas, supernovae and pulsars are observable using the radio wavelengths. Black holes are so dense and have such intense gravity, that nothing—not even light—can escape them. 1. Also an animal lover! While the idea turns out not to be true, black holes continue to fascinate astronomers, with good reason. This is the interval in which it takes the sun to cross the meridian transit of the mean sun successively. Astronomers have come up with graphs that will allow you to correct this equation of time. Most people are aware of that, but did you know that once every 400 years we also do another leap year in addition? One million Earths can fit inside the sun. Do you have questions on facts about astronomy? One of the best inventions to keep track of this was the sundial. Our own star, the Sun, is a force to be reckoned with. Finally they came to the “dwarf planet” conclusion. Find out 10 major astronomy facts. Henry Draper was a physician that died, and his widow is the one that funded the catalog and named it after him. 20 Amazing Crocodile Facts Whether or not scientists will be able to solve the mysteries of the universe is a mystery itself, but the fascinating study of space and all its many anomalies will continue to inspire new ideas and give impetus to new discoveries as long as humans continue to look up at the skies and wonder, "What's out there?". With new space discoveries happening weekly, it’s no surprise we wanted to write these 100 random & interesting facts about space! This means that shooting stars aren't really stars. Top 6 Biggest Prehistoric Crocodiles One of al-Battānī’s (c. 858 – 929) best-known achievements in astronomy was the determination of the solar year as being 365 days, 5 hours, 46 minutes and 24 seconds. A critical step in the creation of Wi-Fi was a byproduct of research into improving astronomy imaging. Today, we still rely on this information to plan our vacations, religious events, and many other things that we need to know the weather ahead of time for. All Rights Reserved, 90 Years of TV: 5 Interesting Facts About Television, 25 Crazy Headlines of the Month - Part 45, 30 Interesting Lawsuits and Court Cases – Part 2, 20 Festivals You Should Attend Before You Die, 30 Interesting Lawsuits and Court Cases – Part 1, 25 Interesting Shower Thoughts – Part 175, 25 Interesting Shower Thoughts – Part 179, 25 Interesting Shower Thoughts – Part 181, 25 Interesting Shower Thoughts – Part 234, 25 Interesting Shower Thoughts – Part 194. It was known as the Henry Draper catalog. It is often referred to as the final frontier. 2-If you would place a pinhead sized piece of the Sun on the Earth you would die from standing within 145 km (90 miles) from it. Share Flipboard Email Print Christianto Soning / EyeEm / Getty Images Science. Astronomy is the study of the sun, moon, stars, planets, comets, gas, galaxies, gas, dust, and other non-Earthly bodies and phenomena. Did you know that black holes can and do collide? And while we now know that no magic is involved at all, the view still remains magical and fascinating. 1. It is one of the constellations that make up the Ursa Major. Similarly, the earth would do close to the same thing. They were able to solve this problem by the creation of the mean sun. – Source, 3. Actually it is not a new science. It was the equivalent to our phones and alarm clocks now days. The only downside to this methodology is that the Greek alphabet only has 24 characters. The nearest star to us, Proxima Centauri, is 4.2 light-years away, so it appears to our eyes as it was 4.2 years ago. Certain areas of the sky are marked by constellations. It is generally the first Sunday after the first full moon following the vernal equinox. Catalogs have played a large role in our ability to effectively name stars and keep track of the ones that are already named. – Source, 7. Shares. The easterly progression from day to day during the solstices is faster than that of the equinoxes. 50 Amazing Facts about Earth. It would be impossible to create a way to keep track with all of these variables. Even though people have studied the heavens for thousands of years, we still know relatively little about the universe. 2. You would also be able to see it during the day, as if it were six months ago, if you were able to turn the sun off like a light bulb. A star is a sphere of superheated gas that gives off light and heat, and usually has some sort of fusion going on inside it. Home » Astronomy » 25 Amazing Astronomy Facts. 12. The earth is always spinning though, so luckily there is no chance of that every happening. All of the universal matter that can be detected by current methods comprises only about 5 percent of the total matter in the universe. Sidereal time is when you base your time measurement off of the stars, and not the sun. You may hear of the term, a mean solar system day. One good example of this is Librae, which is the brightest star in Libra. Even in ancient times they needed to be able to keep track of the seasons in order to properly plan religious events and when there would be dramatic weather changes. The earth’s orbit is an eclipse, not a circle. Thanks to Astronomy For Beginners, let’s start with these 25 astronomy facts that will leave you speechless.eval(ez_write_tag([[580,400],'ourplnt_com-medrectangle-3','ezslot_1',194,'0','0'])); This site uses Akismet to reduce spam. (That is, it was believed that the unaccounted for matter might be in black holes.) It is located at the Imiloa Astronomy Center at the University of Hawaii, making it the world’s largest exhibition. For instance, the Sun's light takes almost 8.5 minutes to travel to Earth, so we see the Sun as it appeared 8.5 minutes ago. As a result, the dark side of the planet—the one facing away from the Sun—gets extremely cold. While astronomers continue to explore, they learn more about the stars, planets, and galaxies in some detail and yet some phenomena remain puzzling. No one gets out alive. There are literally hundreds of facts that we could go through, below we narrow it down to 10 major facts in no particular order: 1. The sun is what tells us when that is happening. All of the stars and points of interest seem to be moving from east to west. 15. 8. Astronomy is a science that studies celestial objects such as the Sun, planets, moons, stars, nebulae & galaxies. As gargantuan as they are, neutron stars are among the fastest spinning objects in the universe. KickassFacts - Fact Encyclopedia. A planet is defined as a celestial body that is orbiting around a star. The mean sun is the rate at which the sun would appear to be rotating around the earth if it were uniform. The skin on your feet peels off in space. Because of this, the earth will move closer to the sun during part of the orbit, and it will move further away during the other part. In fact, the Big Dipper has 7 stars that are named in Arabic. That's because—for starters—unlike stars, planets don't fuse atoms in their interiors and they're much smaller than your average star, and while comets may be bright in appearance, they're not stars, either. – Source, Copyright © 2020. These stars are so dense that a glass full of neutron star material would have more mass than the Moon. Find out more interesting facts about astronomy by reading the below post: The methodological observation of night sky was originated since the ancient time. If you ever stepped on the moon, your footprints would remain there forever. Ever since there has been a need to keep track of time, there has been astronomy behind that. What do lemons and raspberries have to do with space, just how dense is a neutron star and how powerful is a gamma-ray burst? Astronomy is a gateway for a wide range of amazing hobbies that are all related to each other. There is a nearly 10km wide asteroid named after Mister Rogers called “26858 Misterrogers”. The night sky appears to be moving when you look at it. Deep inside the Sun's core, hydrogen is fused to create helium. Galileo Galilei and Johannes Kepler expanded and corrected Copernicus’s work. You can cry in space but your tears don’t fall. There is an extensive Wikipedia article on what astronomy is like from a Martian POV. – Source, 17. . Those that wanted more specific time measurements had to look to the position of the sun in the sky. Share on Facebook; Share on Twitter; Share on Pinterest; Share on Reddit; Share on Blogger; Email to a friend; This competition is now closed. The space between galaxies, which was once thought to be quite empty, is often filled with molecules of gas and dust. 14. You would have to use a sun dial to accomplish this. The top has to spin otherwise it is going to fall on its side. – Source, 11. Thanks to Astronomy For Beginners, let’s start with these 25 astronomy facts that will leave you speechless. It was named Bonner Durchmuterung. This can include star clusters, nebulae, galaxies, etc. You will find that in most of the constellations, the star that is named with an “A” at the beginning of it is the brightest star. The closest planet to the sun is Mercury. For the most part, it was extremely accurate. 12 Iconic Images From Hubble Space Telescope, Gamma Rays: The Strongest Radiation in the Universe, Supermassive Black Holes are Galaxy Monsters. Astronomers are always on the hunt for dark matter, a mysterious form of matter that can't be detected by normal means—hence its name. See the fact file below for more information on the astronomy or alternatively, you can download our 24-page Astronomy worksheet pack to utilize within the classroom or home environment. This appearance of movement is due to the fact that the earth is rotating. Astronomy (from the Greek astron (ἄστρον) meaning "star" and nomos (nόμος) meaning "law") is the scientific study of celestial bodies such as stars, planets, comets, and galaxies . This is why you will hear the earth referred to as a oblate spheroid, instead of a sphere. While astronomers sometimes use the term "vacuum of space," the space that light travels through isn't completely empty. It’s every school child’s favorite planet. Neutron stars—the leftovers of the deaths of massive stars in supernova explosions—aren't the same thing as black holes, but they also collide with one another. 50 Amazing and strange Astronomy facts. How do we know what we know about galaxies? So, if a constellation has more than 24 stars, it will be impossible to name them in order of diminishing brightness. A planet is not a star. 4. Other stars go through this same process during their lives, which makes stars the powerhouses of the cosmos.

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