Four NASA volunteers have spent a full year sealed inside a 3D-printed Mars habitat in Houston, living with limited food, communication delays and simulated Marswalks. Here’s what CHAPEA Mission 2 is, who is inside and what NASA hopes to learn before they walk out on 31 October.
Read More
A shiny shape in a Nikumaroro lagoon, seen in satellite images since 2020, was hoped to be Amelia Earhart’s lost Lockheed Electra. An expedition that reached the remote atoll in October 2026 found it was most likely a pile of washed-up trees.
Read More
A perfectly round hole in the shoulder blade of a Neanderthal buried 75,000 years ago in Iraq’s Shanidar Cave may be the earliest evidence of a person killed with a wooden spear. The same individual had survived a brutal facial injury, likely with help from others.
Read More
Astronomers have identified the first known green star: a white dwarf whose dense atmosphere, polluted with sodium from shattered planets, would glow chartreuse to the human eye.
Read More
Two seafloor rocks from Escanaba Trough heated past 100 °C and burned on their own in a USGS lab. Here is why, and what it means for deep-sea mining.
Read More
Greta Gerwig’s Narnia: The Magician’s Nephew trailer is set to Led Zeppelin’s Stairway to Heaven. Release dates for theaters, IMAX and Netflix.
Read More
WHO’s vaccine advisers say one HPV vaccine dose is the most efficient way to prevent cervical cancer and suggest wider catch-up. Here is what they recommended.
Read More
Gemini North has captured the most detailed image yet of Pa 30, the remnant of the supernova seen in the year 1181, revealing “fireworks” made of tiny knots.
Read More
The James Webb Space Telescope has imaged 14 Herculis c, the coldest exoplanet ever photographed, in a tilted, egg-shaped orbit 60 light-years away.
Read More
Joni Mitchell has become an American citizen at 82, six decades after moving to the US. She keeps her Canadian citizenship. Here is what she shared.
Read More