A look at the evidence for the Earth being round or spherical. Aristotle’s reasoning is explained. The evidence includes a ship’s hull disappearing first over the horizon, the stars ...

A number of ancient cultures believed that the Earth was flat because, simply, they didn’t know any better. But incredibly, there are people today who still believe that the Earth is flat ...

How old is Earth? Our planet's age is known from a variety of sources, from rocks on our own planet to ones from the moon. When you purchase through links on our site, we may earn an affiliate ...

An “ancient” comet that won’t be seen again for tens of thousands of years will be visible Thursday night, after traveling from beyond the solar system to within its closest point to Earth ...

It sounds like something out of a science-fiction movie. For the past couple of weeks, Earth's orbit has been home to a "mini-moon" the size of a city bus. The celestial object is more than just a ...

People travel from around the world to see the fall foliage in Maine's Acadia National Park Credit: John Greim/LightRocket via Getty Images Earth is made up of a kaleidoscope of colors—from the ...

How Life Began on Earth: Modeling Earth's Ancient Atmosphere Oct. 31, 2024 — This model reveals how vastly different the atmosphere was on ancient Earth, and how life may have first ...

SpaceX recently shared a video taken from space that offers a stunning view of Earth as the company's satellites prepare to deploy in orbit following a recent rocket launch. The company ...

This year is on course to be the hottest on record, with an average global surface temperature more than 1.5°C above pre-industrial levels. But there is some better news: the overall amount of ...

Several age ranges for lava flows of interest are noted by color changes, with those that erupted from 1790 ... 16-17 in red ...

Earth and environmental sciences cover all aspects of Earth and planetary sciences, and broadly encompasses solid Earth processes, surface and atmospheric dynamics, Earth system history, climate ...