April 2025 S M T W T F S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Archives
- December 2024
- November 2024
- October 2024
- September 2024
- August 2024
- April 2024
- March 2024
- February 2024
- January 2024
- May 2023
- April 2023
- March 2023
- February 2023
- January 2023
- May 2022
- April 2022
- March 2022
- February 2022
- January 2022
- May 2021
- April 2021
- March 2021
- February 2021
- January 2021
- April 2020
- March 2020
- February 2020
- January 2020
- May 2019
- April 2019
- March 2019
- February 2019
- January 2019
- May 2018
- April 2018
- March 2018
- February 2018
- January 2018
- July 2017
- May 2017
- April 2017
- March 2017
- February 2017
- January 2017
- May 2016
- April 2016
- March 2016
- February 2016
- January 2016
- April 2015
- March 2015
- February 2015
- January 2015
- April 2014
- March 2014
- February 2014
- January 2014
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- April 2012
- March 2012
- February 2012
Currently Used Categories
Tag Cloud
- astro201
- astro2110
- astrobiology
- astronomy
- blog1
- blog2
- blog3
- blog4
- blog5
- blog6
- blog7
- blog8
- blog9
- blog10
- brahe
- Class
- Comets
- Copernicus
- earth
- Europa
- extremophiles
- galilei
- galileo
- gravity
- history
- HW2
- HW6
- jupiter
- Kepler
- life
- Mars
- me
- Moon
- NASA
- Newton
- planets
- pluto
- saturn
- Solar System
- space
- technology
- telescopes
- tides
- Time
- Uncategorized
Category Archives: SolarSystem
Blog #3 Formation of the Solar System
The formation of the Solar System is truly a testament to our good fortune of life being possible on a planet located in the “Goldilocks Zone” near the Sun. The initial conditions allowed for not only Earth to be composed of rocky elements such as carbon but for the Earth to be protected from flying […] Continue reading
Earth and Us
I’ve always wondered how rare it is for Earth to exist and support life on it, and now I know that out of the billions of solar systems, Earth is the only planet we know of to support life on it currently. Earth had to be at just the right distance from the Sun for […] Continue reading
Posted in Class, Terrestrials
Tagged astro2110, blog3, earth, plate tectonics, Solar System
Comments Off on Earth and Us
Chelyabinsk event
On the morning of February 15, 2013, an undetected meteor the size of a six-story building exploded over the city of Chelyabinsk, Russia. At 20 meters long, it reached speeds of 60,000 km/h before detonating with the force of a 500-kiloton nuclear bomb. Witnesses saw a flash brighter than the Sun before hearing a delayed […] Continue reading
Olympus Mons
Currently the largest known volcano in the Solar System, Olympus Mons stands at a remarkable 25 km high, which is almost 3 times the height of Mount Everest, and is wide as Arizona. Compared to the largest active volcano on Earth, Mauna Loa, Olympus Mons is 100 times larger in volume, a seemingly odd feat […] Continue reading
Posted in Class, Terrestrials
Tagged astro2110, blog3, Mars, olympus mons
Comments Off on Olympus Mons
Blog 3: composition of the Solar System
The Solar System is an extraordinary marvel of the universe, a collection of celestial objects that has captured the curiosity of scientists, and the imagination of people for generations. The composition of these objects holds vital clues to understanding the origins of the Solar System and the processes that have shaped it over billions of […] Continue reading
Posted in Class, SolarSystem
Tagged astro2110, blog3
Comments Off on Blog 3: composition of the Solar System
nuclear fusion
Have you ever wondered why the sun shines? It’s a question that has inspired centuries of astronomers to come up with a wide variety of explanations. It was once thought that the sun shone because of chemical combustion, but we now know that there is nowhere near enough oxygen for that process to have sustained […] Continue reading
Lack of Cratering: Io and Europa
During class, we have discussed magnetospheres, tectonics, geological activity, and their relation to the cores of the “Big Five”: Earth, Venus, Mercury, the Moon, and Mars. Specifically the moon has very obvious cratering across its entire surface, and its craters remain intact for billions of years. This is due to it not having an atmosphere […] Continue reading
Posted in Jovians, Moons
Tagged astro2110, blog3, Galileanmoons
Comments Off on Lack of Cratering: Io and Europa
Comparing the Atmospheres of Mercury, Venus, Earth, and Mars
We may not think much about the presence of Earth’s atmosphere in our day-to-day lives, but it has an immense impact on us. Earth’s atmosphere contains the oxygen we need to breathe, protects us from many of the Sun’s harmful ultraviolet (UV) rays, helps stabilize the Earth’s temperature, and is responsible for weather patterns. If […] Continue reading
Posted in Class, Terrestrials
Tagged astro2110, Atmosphere, blog3, chemistry
Comments Off on Comparing the Atmospheres of Mercury, Venus, Earth, and Mars
Solar Flares and the Carrington Event
We heard a little bit about the Carrington Event in class, and I wanted to know more about it. A solar flare is essentially a burst of energy on the Sun which sends electrified gas and subatomic particles toward Earth. In 1859, there was an abnormally large solar flare caused two geomagnetic storms known as […] Continue reading
Posted in Historical, Observables, Sun
Tagged astro2110, blog3, solar flare, Solar System: Sun
Comments Off on Solar Flares and the Carrington Event
Powered and Unpowered Gravity Assists
The farthest planets in the solar system are so distant, it is infeasible to reach them using only rockets. The delta-v, or change in velocity, required to propel a spacecraft to a gas giant like Saturn is far too impractical for today’s rockets to achieve. The main problem is that a spacecraft needs tons of […] Continue reading