Facts About Planets Outside Our Solar System

Our sun is only one of about 100 billion stars within the milky way.

Facts about planets outside our solar system.

Planets in our solar system can be divided into two main groups terrestrial planets and gas giants. In recent years and with the advances in technology we are discovering. Without a doubt venus is the deadliest planet in our solar system thanks to its sulfur dioxide rich clouds. We have one lurking nearby too.

Exoplanets also known as extrasolar planets are planets which exist outside 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. As of 2019 there have been 4 044 confirmed discoveries of exoplanets. Within it there are at least 100 billion stars and on average each star has at least one planet orbiting it.

Our milky way galaxy is a spiral shape that is around 100 000 light years across. Nicknamed methuselah and the genesis planet. Deadly planets do not only exist outside our solar system. The name epsilon eridani stands for the parent star or their sun and it has two probable planets orbiting it.

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. In 1992 two planets orbiting a distant pulsar became the first exoplanets to be detected. 10 interesting planets outside our solar system. Planet facts interesting planet facts mercury the smallest and fastest planet it zips around the sun in only 88 earth days.

Earth the only planet in our solar system with liquid water on the surface. Click on any planet below to find out more about it. Beyond the solar system. Up until recently we knew of only 8 planets in our solar system however this is not the case anymore.

There are 8 planets in our solar system they are mercury venus earth mars jupiter saturn uranus and neptune. 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. Our sun is one of at least 100 billion stars in the milky way a spiral galaxy about 100 000 light years across. Those clouds prevent useful sunlight from reaching the planet s surface and stop deadly carbon dioxide from leaving the atmosphere.

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 1995 51 pegasi b was the first exoplanet to be discovered orbiting a sun like star.

Artist s impression of the planet is above in the image. Venus venus thick atmosphere makes it the hottest planet in our solar system. Planets that orbit other stars are referred to as exoplanets.