Webb Reveals Colors of Earendel, Most Distant Star Ever Detected

NASA's James Webb Space Telescope has followed up on observations by the Hubble Space Telescope of the farthest star ever detected in the very distant universe, within the first billion years after the big bang.

Newly Discovered World Challenges Our Understanding of Planets

TOI-4860b happens to orbit a tiny star, completing each lap in just 1.52 days. It joins a small number of worlds that pose a fascinating puzzle - there are currently no known formation pathways for such chonkin' planets around such small stars.

Arithmetic has a biological origin

Humans have been making symbols for numbers for thousands of years. Different cultures developed their own symbols, but all use addition and multiplication, suggesting arithmetic is a universal truth.

U.S. court rules children have right to a healthy environment

Young environmental activists scored a ground-breaking legal victory in U.S. A Montana judge said state agencies were violating their constitutional right to a clean and healthful environment by allowing fossil fuel development.

Termination Zero: Our Predicament May Be Totally Unprecedented

Since 2006, the amount of heat-trapping methane in Earth's atmosphere has been rising fast. It may signal that a great transition in Earth's climate has begun.

Air pollution linked with global rise in antibiotic resistance

This is the first study to comprehensively estimate the link between increased antibiotic resistance and air pollution globally.

Mesmerizing Image Shows The Vivid Death of a Doomed Star

It's called Messier 57, AKA the Ring Nebula, a glowing circle of gas in the constellation of Lyra, some 2,750 light-years from Earth.

Studies link childhood lead exposure and violent crimes

Exposure to small amounts of lead leaves lasting scars on poor children, as research increasingly links the toxic metal to violence and academic failure.

The limit a body can take

Experts have found that the human body has an "upper critical temperature" of between 40C and 50C, a limit which, if surpassed, can cause it to start malfunctioning.

Giant Structure Deep in Australia May Be Largest Asteroid Impact on Record

The Deniliquin structure spans up to 520 kilometres in diameter. This exceeds the size of the near-300km- wide Vredefort impact structure in South Africa, which to date has been considered the world's largest.

Forests May Stop Absorbing Carbon by 2070

A recent report by the Agriculture Department has made an alarming revelation: by 2070, US forests may switch roles from being carbon absorbers to significant carbon emitters. 

Early Mars Had a Sustained, Cyclic, Possibly Seasonal, Climate

New observations of mud cracks made by NASA's Curiosity rover show that high-frequency, wet-dry cycling occurred in early Martian surface environments.

Astronomers confirm the faintest galaxy ever seen

The galaxy, called JD1, is seen as it was when the universe was only 480 million years old, or 4% of its present age.

Strange Ecosystem Found Thriving below Seafloor Hydrothermal Vents

We’ve known about the vents above for a long time, but this is basically a completely new ecosystem below.

U.S. scientists observe first evidence of quantum superchemistry

The scientists hope the breakthrough is the start of a new era. Though this experiment was performed with simple, two-atom molecules, they plan to work their way up to handling larger and more complex molecules.