A bold geochemical model reveals that TOI‑270 d, a sub‑Neptune 73 light‑years away, is likely a giant rocky world cloaked in a blistering, dense atmosphere rather than a watery Hycean planet. Webb ...

Want to keep the planet healthy? Check out the Earth Day theme for 2025 and these events scheduled in Delaware.

The rover has stumbled upon the clues to answer the mystery of what happened to the planet's ancient atmosphere and how Mars ...

Researchers found LUCA, our earliest common ancestor, lived 4.2 billion years ago. It had a complex biology, affecting its ...

The siderite identified in Curiosity data helps confirm and refine models of Mars's early warm period, more than 3.5 billion ...

In what may be the most significant clue to alien planet life yet, scientists studying K2-18b have detected two sulfur-based ...

Earth Day is an annual event first held in the United States on April 22, 1970, to demonstrate support for environmental ...

Under the banner of, “Our Power. Our Planet”, EARTHDAY.ORG, the global organizer of Earth Day, is calling on people to join ...

Texas family-owned outdoor and adventure retailer Whole Earth Provision Co. will celebrate its 55th anniversary at the end of this year. First opened in Austin in 1970, now with six stores in four ...

This Earth Day, it is important that New York decision-makers support large-scale solar projects across the Empire State.

A group of comets with unexplained movements presents a quandary D avide Farnocchia hunts down and tracks asteroids, and ...

Nelson was awarded the Presidential Medal of Freedom in 1995, the highest civilian honor in the United States, recognizing his leadership role in founding Earth Day. His legacy endures in the over 1 ...