New research reveals chemical secrets of Earth’s crust 4.5 billion years ago
The study also provides a new approach to solving one of the biggest enduring scientific mysteries: when did plate tectonics ...
Earth’s oceans weren’t always blue, scientists say
But while lifeless during that time, the planet was already covered by vast oceans dotted with hydrothermal vent systems that ...
Earth takes on ‘eyeball’ vibes from space
Pettit posted his striking footage on social media on Tuesday. The American astronaut used a wide-angle lens to get the ...
Interesting Engineering on MSN6d
Could alien oceans be green: Earth’s past may hold the key to finding life elsewhere
Researchers have found that Earth’s first oceans may not have been blue at all like today. Instead, they may have gleamed in ...
Daily Galaxy on MSN1mon
Earth’s Oceans Were Once Green—And They Might Be Turning Green Again
From the iron-rich green waters of ancient Earth to the blue oceans of today, the planet’s color has reflected its ...
What did the eclipse look like from the moon's surface? See photos taken by lunar lander
The Blue Ghost lunar lander, operated by Firefly Aerospace from Texas, became the first commercial spacecraft to image an ...
As spring equinox nears, look for the northern lights: We explain why
As the spring equinox approaches, northern lights hunters will scour the skies for breathtaking displays of color.