Posts

Showing posts with the label Solar System

Nicolaus Copernicus gets a Google doodle - Latest - New Straits Times

Image
Nicolaus Copernicus gets a Google doodle - Latest - New Straits Times :  " Google's latest doodle celebrates the birthday of Nicolaus Copernicus, the astronomer who transformed people's understanding of the solar system and is best known for his theory that the sun and not the Earth is at the centre of the universe." Related articles Nicolaus Copernicus celebrated in Google doodle

The Copernican Model: A Sun-Centered Solar System

Image
Nicolaus Copernicus - Heliocentric Solar System (Photo credit: Wikipedia ) The Copernican Model: A Sun-Centered Solar System :  "The Copernican Model: A Sun-Centered Solar System The Earth -centered Universe of Aristotle and Ptolemy held sway on Western thinking for almost 2000 years. Then, in the 16th century a new idea was proposed by the Polish astronomer Nicolai Copernicus (1473-1543)." Related articles Bern Simulation Helps Understand Origin Of Solar System Map of the inner solar system February 15, 2013 Perennial Perils of the Solar System [Page 3.14] On Nicolaus Copernicus' birthday, Google puts the sun at the centre of the universe

To Deflect Asteroids From Earth, Deploy Paintballs By The Ton | Popular Science

Image
English: asteroid 1 (Photo credit: Wikipedia ) To Deflect Asteroids From Earth, Deploy Paintballs By The Ton | Popular Science :  " Paek 's strategy is fairly simple: Five tons of paintballs full of white powder would be launched towards an asteroid from a nearby space craft , 20 years in advance of a possible collision with Earth. The force of the pellets hitting the object will push it off course, but also the reflectivity--the albedo--of the white paint would increase, and over time the photons bouncing off the surface would also force the asteroid away from our planet. How has no one ever thought of this before?" Related articles Could paintballs deflect an asteroid headed for Earth? To Deflect Asteroids From Earth, Deploy Paintballs By The Ton Paintballs Could Deflect Asteroids From Earth Paintballs may deflect an incoming asteroid Paintballs Proposed to Deflect Asteroids Paintball Pellets Could Deflect an Asteroid from Destroying Earth Paintball...

Hubblecast 56: Dramatic change spotted on a faraway planet - YouTube

Image
Hubblecast 56: Dramatic change spotted on a faraway planet - YouTube : " " .. .ero . Related articles Violent Stellar Flare Causes Drama

Dynamic Solar System

Dynamic Solar System

Earth's Seasons — Naval Oceanography Portal

Image
Image via Wikipedia Earth's Seasons — Naval Oceanography Portal : "Equinoxes, Solstices , Perihelion , and Aphelion, 2000-2020" .. .ero . Related articles How Change of Seasons Affects Animals and Humans (livescience.com) Earth's seasons change at not-so-equal equinox (mnn.com)

Celebrate This Winter Solstice Like No Other! : Starts With A Bang

Image
Image by turbojoe (away) via Flickr Celebrate This Winter Solstice Like No Other! : Starts With A Bang : "Celebrate This Winter Solstice Like No Other! Category: Astronomy • Solar System Posted on: December 17, 2010 1:19 PM, by Ethan Siegel" .. .ero . Related articles "Winter Solstice 2010 full moon" and related posts (personalmoneystore.com)