Thursday, November 16, 2017

Weird Planets 10

Good morning! Congratulations on completing the first 9 installments of your tour. We don’t have as many worlds to visit as yesterday, so there will be ample time to relax. If you want a pillow or beverage, press the blue button on your arm rest, and either CXQ-9 or CXQ-10 will tend to you. Now, if everybody is comfortable, we’ll get started.

Excuse me. I’m sorry to disturb you, but we are entering the system of today’s first planet. If you turn your attention to your viewers, currently on their maximum magnification, you’ll see a small deep-pink blob. This is GJ-504b, the Pink Planet, 57.3 light years from Earth. The dark pink glow of GJ-504b is caused by the remaining heat of its formation. It’s about the same size as Jupiter, but it’s further from its sun than Neptune is from ours. Scientists didn’t think such a large planet could form at that distance because there wouldn’t be enough dust and debris. Your viewers will adjust their magnification as we approach and swing past, so you can get a good look.

Your attention, please. We are now 434 light-years from Earth, approaching planet J1407B, which is described as a ‘Super-Saturn’. It has a mass of 40 Jupiters and 37 rings surround it, spanning 120 million kilometres. That’s about 200 times the size of Saturn’s rings. Some scientists think these rings may be in the process of forming moons, which has them quite excited, since they’ve never seen that happen outside of our solar system. Actually, even within our system, we haven’t seen it happen.

CXQ-9 and -10 will serve brunch as we move on, complete with champagne! Enjoy!

Good afternoon! Your viewers are currently showing KOI-314c, the lightest planet to have both its mass and physical size measured. Rather surprisingly, it has the same mass as Earth, but is 60% larger in diameter. If you weigh 100 pounds on Earth, you will still weigh 100 pounds on KOI-314c. However, the larger diameter seems to indicate a very thick atmosphere. If you look slightly to the left of the planet’s image, you’ll see the red dwarf star that it orbits. This system is about 200 light-years from Earth. Yes, we are already headed back to the tour station.

This is our final viewing for today. This is Epsilon Eridani b, which orbits an orange Sun-like star only 10.5 light years from Earth. Before long, Earth telescopes may be able to photograph it directly. Unfortunately, it is too far from its star to have liquid water or life as we know it. However, I’m going I’ll make a couple low orbits around it and set your viewers on maximum, and you can all try to spot life as we don’t know it!

Ladies and Gentlemen, we have returned to the tour station. I hope you have enjoyed your day with Star Tours. Er, I mean, Planet Tours.

http://www.popularmechanics.com/space/deep-space/g1265/space-oddities-8-of-the-strangest-exoplanets/
http://www.express.co.uk/news/science/643662/The-10-weirdest-planets-to-have-been-discovered-so-far
www.space.com/159-strangest-alien-planets.html


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