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Tag Archives: blog7
A Lonely Planet Wandering Through Space
Astronomers have recently announced the discovery of a planet without a sun. Known as PSO J318.5-22, the planet is a gas giant six times the mass of Jupiter, nowhere near large enough to be a Brown Dwarf. In the past rouge planets or “planetary-mass objects” have been discovered but their size was large enough that […] Continue reading
Posted in Exoplanets, Space Travel, Universe
Tagged astro2110, blog7, exoplanet
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Blog #7 (Pluto)
It’s a well-publicized fact by now that Pluto has been downgraded from planet to dwarf planet. Many people felt betrayed that one of the 9 planets they learned from childhood was no longer considered a planet. In reality, it was a logical decision because Pluto’s orbit is more elliptical, icier, and smaller than the rest […] Continue reading
The Darkest Planet in the Universe
The planet sullenly staring back at you is TrES-2b and no it is not just going through a phase, this exoplanet is indeed the universe’s ultimate goth. TrES-2b is a gas giant which was first detected in 2006 by the Trans-Atlantic Exoplanet Survey (TrES) employing the transit method of exoplanet discovery. In the transit method […] Continue reading
Europa, a Galilean Moon of Jupiter
As the title suggests, Europa was discovered by Galileo in 1610. Although Galileo’s instruments for investigating the cosmos weren’t as sophisticated as ours are today, the relatively large size of Europa, a size comparable to the moon’s size, made it possible for it to be discovered in 1610. And since then, Europa has been investigated […] Continue reading
A Giant spider on Pluto?
Launched in 2006, the New Horizons Space Probe set out with the mission to get the best view of Pluto that we humans have ever seen. And it just so happens that we succeeded! We are now seeing the absolute best images that we have ever seen of the famed dwarf planet. Recently, Pluto has […] Continue reading
Posted in Observables
Tagged astro2110, blog7, pluto, Uncategorized
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Doppler vs. Astrometric: Find the Planet
Currently, it’s quite difficult to discover new planets simply by direct observation. This is because the high interference of light caused by the planets’ respective stars makes it almost impossible to detect the light reflected off of planets. However, there are two indirect planet detection methods: Doppler and astrometric. The astrometric method relies on measuring […] Continue reading
Posted in Exoplanets, Observables, Physics, Stars
Tagged astro2110, blog7
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Exoplanet HD 189733b
Around 63 light years away form Earth sits the exoplanet HD 189733b. The planet has a mass of 1.13 Jupiter masses and orbits its star closer than Mercury orbits the Sun. Seen from afar, this planet is blue in color and has bands of white haze in its atmosphere that resemble clouds. Though HD 189733b […] Continue reading
Posted in Exoplanets
Tagged Alien Life, astro2110, blog7, Uncategorized
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Pluto’s Kind Heart
Pluto has been a topic of fascination for astronomers for a long time now. With the recent flyby of the New Horizons Spacecraft, a new image of Pluto has captivated the world. Pluto has a heart. Well not actually a heart but a region that looks like a heart! I guess Pluto is really […] Continue reading
Posted in Class, Dwarf Planets, General, Science
Tagged astro2110, astronomy, Blog Posts, blog7, planets, pluto, Uncategorized
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Uranus
Uranus the most mysterious of the gas giants, in its form, orbit, and rotation. It is a widely known fact that Uranus rotates on its side, but its strange tilt also means that its magnetic field is skewed, so that its magnetic north and south are vastly different than its polar. In addition, the storms… Continue reading
Comets and stuff
For blog 7 I’ve decided to write about comets. Comets, according to space.com is “an icy body that releases gas or dust”(space.com) Astronomers believe that comets are leftovers of the gas, dust, ice, and rocks that originally formed our solar system. It is believed that comets carried some of the water and organic molecules that […] Continue reading