Category: 7. Science

Russian cosmonauts start first spacewalk in 2025

More than a decade of satellite monitoring has mapped Earth’s magnetic field as it subtly altered between 2014 and 2025 — and what scientists have learned is remarkable. The South Atlantic Anomaly, a weak region, is expanding, the north…

Blocks of carbon dioxide ice appear to carve mysterious gullies on Mars as they melt along dunes and blast away sand — a process that looks eerily like the burrowing of fictional sandworms in the movie “Dune.”

Planetary scientists have long…

They erected safari-style tents for shade and strung hammocks between poles. Supplies were scheduled to arrive every three or four days. They set up a generator to cook meals and power their equipment and hired a crew of locals to…