Facts About Planets Outside Our Solar System

There are 8 planets in our solar system they are mercury venus earth mars jupiter saturn uranus and neptune.

Facts about planets outside our solar system.

Our sun is one of at least 100 billion stars in the milky way a spiral galaxy about 100 000 light years across. It s actually a system of planets not unlike how we like to call our own solar system. In 1992 two planets orbiting a distant pulsar became the first exoplanets to be detected. As of 2019 there have been 4 044 confirmed discoveries of exoplanets.

Those clouds prevent useful sunlight from reaching the planet s surface and stop deadly carbon dioxide from leaving the atmosphere. Exoplanets also known as extrasolar planets are planets which exist outside our solar system. Nicknamed methuselah and the genesis planet. Mars mars was a wet and warm planet billions of years ago.

Planets outside the milky way that are different and interesting at the same time. In 1995 51 pegasi b was the first exoplanet to be discovered orbiting a sun like star. Our milky way galaxy is a spiral shape that is around 100 000 light years across. 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.

Our sun is only one of about 100 billion stars within the milky way. Planet facts interesting planet facts mercury the smallest and fastest planet it zips around the sun in only 88 earth days. We have one lurking nearby too. Planets in our solar system can be divided into two main groups terrestrial planets and gas giants.

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. Venus venus thick atmosphere makes it the hottest planet in our solar system. In recent years and with the advances in technology we are discovering. Artist s impression of the planet is above in the image.

Up until recently we knew of only 8 planets in our solar system however this is not the case anymore. The name epsilon eridani stands for the parent star or their sun and it has two probable planets orbiting it. Click on any planet below to find out more about it. Deadly planets do not only exist outside our solar system.

10 interesting planets outside our solar system. Beyond the solar system. Without a doubt venus is the deadliest planet in our solar system thanks to its sulfur dioxide rich clouds. Within it there are at least 100 billion stars and on average each star has at least one planet orbiting it.

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. Planets that orbit other stars are referred to as exoplanets. 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.