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A college student in a gas mask "smells" a magnolia blossom during the first Earth Day on April 22, 1970 in New York City. ... Earth Day cleanup event in history in 2024 ... of trees around the world.
A 2015 study estimated that there are roughly 3 trillion trees on earth, give or take a few million. Since there are around 8 billion people currently living on the planet, the math boils down to ...
Numerous communities engaged in Earth Day Week actions, an entire week of activities focused on the environmental issues that the world faces. [13] On Earth Day 2020, over 100 million people around the world observed the 50th anniversary in what is being referred to as the largest online mass mobilization in history. [3]
The March for Science (formerly known as the Scientists' March on Washington) [6] was an international series of rallies and marches held on Earth Day. The inaugural march was held on April 22, 2017, in Washington, D.C. , and more than 600 other cities across the world.
On Earth Day (22 April) 2023, a collection of images to date of Earth taken from various deep space distances in the Solar System was published. [ 35 ] Since the 1960s, Earth has also been described as a massive " Spaceship Earth ," with a life support system that requires maintenance, [ 36 ] or, in the Gaia hypothesis , as having a biosphere ...
Earth Day was first recognized in 1970 which was the year the Environmental Protection Agency was created. Each year, Earth Day has a specific theme to bring awareness to a specific environmental ...
Water has power. So much power, in fact, that pumping Earth’s groundwater can change the planet’s tilt and rotation. It can also impact sea-level rise and other consequences of climate change.
New images from the Euclid space telescope are published, including a view of the Messier 78 star nursery. [304] Astronomers using TESS report the discovery of Gliese 12 b, a Venus-sized exoplanet located 40 light-years away, with an equilibrium temperature of 315 K (42 °C; 107 °F). This makes it the nearest, transiting, temperate, Earth ...