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WEBHurricane Helene left its mark on the ocean. 10-04-2024. Hubble captures a stunning stellar nursery. 10-03-2024. Southern Ring Nebula in the constellation Vela. 10-02-2024. Spiral galaxy NGC 6744 in the constellation Pavo. 10-01-2024. Crab Nebula: The remains of a massive star explosion.
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, …
How Does a Lotus Flower Grow: The Life Cycle of a Lotus
WEBIt can take anywhere from two weeks to two months for the seeds to germinate. After germination, they begin to sprout. A tiny seedling will emerge from the seed coat, and roots will start to grow down into the mud. The method used by the lotus flower is to produce many seeds. Photo from niuniu on iStock.
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 ...
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.
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.
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 ...
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.
Animal Encyclopedia - Earth.com
WEBUsing our Animal Encyclopedia, you can explore almost every known animal species that inhabit planet earth by browsing through the six main phyla classifications: Annelids, Arthropods, Chordates, Cnidarians, Mollusks, Nematodes. Annelids – Annelids are a large phylum that contains over 22,000 species, including ragworms, earthworms, and leeches.
What is Condensation? - Earth.com
WEBCondensation is the change of a substance from a gaseous into a liquid form. It is the opposite of evaporation, which is another major steps in the Earth’s water cycle. One example of condensation is the formation of dew. When the air temperature cools to what is called the dew point, water vapor can collect in liquid form and settle on cold ...