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WEBSpiral galaxy NGC 1559 is a loner in outer space. 09-29-2024. Dwarf galaxy I Zwicky 18 has a youthful appearance. 09-28-2024. The ice giant Uranus in stunning detail. 09-27-2024. NGC 604 is home to hundreds of hot, massive stars. At Earth.com, our goal is to provide the internet with a homepage for anything and everything about our planet Earth ...
Planet Mars captured in "true" color for the first time ever
WEBJan 8, 2024 — Marvelous Mars in true, full color. Typically, the HRSC captures the Martian surface from about 300 kilometers up, focusing on areas around 50 kilometers wide. However, this new mosaic adopts a different approach. To encompass a broader view, the camera collected 90 images from higher altitudes, …
Earth's Magnetic Field: Origin, Structure, and Impact on Humanity
WEBEarth’s magnetic field, also known as the geomagnetic field, is a powerful, vital phenomenon that extends from the interior of the Earth into outer space, where it interacts with the solar wind, a stream of charged particles emanating from the Sun.. This magnetic field serves as a protective shield against solar radiation and plays a crucial role in many of Earth’s life-sustaining systems.
Supercontinents 101: Pannotia, Gondwana, and Pangea - Earth.com
WEBThe three most recent supercontinents were Pangea, Gondwana, and Pannotia. Geologists think there were other supercontinents before these three. We call them Nuna (or Columbia), Rodinia, and Ur. One definition of a supercontinent is a single landmass that contains at least 75% of all land on Earth.
A Beginner's Guide to Tree Identification - Earth.com
WEBLearning tree identification is the first step in appreciating this incredible group of woody plants that impact our lives so profoundly. Once you learn to call a tree by name, you will begin to notice more and more features and facts about that type of tree. Eucalyptus trees have interesting branching patterns and bark.
Dolphins: Everything you need to know - Earth.com
WEBDolphins are a group of marine mammals that belong to the order Cetacea, which also includes whales and porpoises. They are found in oceans and rivers all around the world and are known for their intelligence, social behavior, and acrobatic abilities. There are over 40 different species of dolphins, ranging in size from the small Maui dolphin ...
What Are the Current Theories of How the Universe formed?
WEB300 million years. We’re jumping forward a bit here. As the initial burst of atoms and gas expands, gravity starts to become a relevant factor. Pockets of different densities of gas give birth to stars and collections of stars start to form galaxies. ~9 billion years. Our sun forms. The universe is roughly 14 billion years old, and our sun is ...
Houseplant Identification 101 - Earth.com
WEBTemperature: Maintain a consistent room temperature between 60-75°F (15-24°C). Keep the plant away from cold drafts, heating vents, and air conditioners. Fertilizer: Feed your Spider Plant with a balanced liquid fertilizer every …
Why is the Nitrogen Cycle So Important? - Earth.com
WEBBecause of this, the nitrogen cycle has big impacts on anthropogenic climate change. Approximately 7% of U.S. greenhouse gas emissions are nitrous oxide. Human activities around the world, such as agriculture, animal agriculture, sewage treatment, and fossil fuel combustion produce 40% of the world’s nitrous oxide.
Annelids - Earth.com
WEBThe Annelida phylum is one of the oldest phyla of animals. Dating back over half a billion years, these industrious segmented worms have changed the planet in numerous ways. Today, there are over 9,000 species of annelids across the entire planet. They live on all seven continents, on land, in tidal mudflats, and at the bottom of the ocean.