Facts About Planets Outside Our Solar System

The name epsilon eridani stands for the parent star or their sun and it has two probable planets orbiting it.

Facts about planets outside our solar system.

In 1995 51 pegasi b was the first exoplanet to be discovered orbiting a sun like star. Planet facts interesting planet facts mercury the smallest and fastest planet it zips around the sun in only 88 earth days. Our sun is one of at least 100 billion stars in the milky way a spiral galaxy about 100 000 light years across. Is a giant gas planet with a size about half of jupiter but the stunning fact about the planet is that despite its size it weighs about the same as only a cork.

Our sun is only one of about 100 billion stars within the milky way. Those clouds prevent useful sunlight from reaching the planet s surface and stop deadly carbon dioxide from leaving the atmosphere. Earth the only planet in our solar system with liquid water on the surface. Nicknamed methuselah and the genesis planet.

Up until recently we knew of only 8 planets in our solar system however this is not the case anymore. 10 interesting planets outside our solar system. Within it there are at least 100 billion stars and on average each star has at least one planet orbiting it. It s actually a system of planets not unlike how we like to call our own solar system.

Planets are made up of mostly the same things as stars and moons and with millions upon billions of them we believe it really is mind boggling to try and understand how many planets there are in the universe. This means there are potentially thousands of planetary systems like our solar system within the galaxy. In recent years and with the advances in technology we are discovering. In 1992 two planets orbiting a distant pulsar became the first exoplanets to be detected.

Planets in our solar system can be divided into two main groups terrestrial planets and gas giants. As of 2019 there have been 4 044 confirmed discoveries of exoplanets. Our milky way galaxy is a spiral shape that is around 100 000 light years across. Hat p 1 is a strange and mysterious planet outside the solar system located 450 light years away and has recently been discovered by the harvard smithsonian center for astrophysics.

We have one lurking nearby too. Planets outside the milky way that are different and interesting at the same time. One confirmed epsilon eridani b another yet unconfirmed epsilon eridani c making it the closest planetary system at just over 10 light years from the solar system. Beyond the solar system.

Deadly planets do not only exist outside our solar system. Artist s impression of the planet is above in the image. Venus venus thick atmosphere makes it the hottest planet in our solar system. Examining planets in our solar system such as jupiter that have miniature solar systems so we can watch how super earths outside of our solar system possibly work.

Planets that orbit other stars are referred to as exoplanets. There are 8 planets in our solar system they are mercury venus earth mars jupiter saturn uranus and neptune. Exoplanets also known as extrasolar planets are planets which exist outside our solar system.