19+ hour, 27+ min ago   (480+ words) Antarctic ice preserves traces of iron-60 from ancient stellar explosions, helping scientists track the Solar System’s movement through interstellar clouds and changing cosmic environments....

20+ hour, 37+ min ago   (623+ words) Scientists have found a vast hidden heat imbalance inside Mars, with the southern interior hundreds of degrees hotter than the north and possibly partially molten. Scientists have discovered a major temperature imbalance deep inside Mars, with the planet’s southern interior…...

1+ day, 13+ hour ago   (694+ words) ...

1+ day, 21+ hour ago   (509+ words) A mysterious signal deep underground may offer LUX-ZEPLIN its most intriguing clue to dark matter yet. For nearly a century, scientists have been trying to identify dark matter, the mysterious material believed to account for about 85% of all matter in…...

3+ day, 18+ hour ago   (418+ words) Astronomers once thought winds generated by supermassive black holes affected only their host galaxies, but a recent study found that their energy can also reach surrounding galaxies. Winds from a supermassive black hole can carry energy far beyond the galaxy…...

3+ day, 17+ hour ago   (763+ words) Ancient meteorite minerals reveal a surprisingly strong magnetic field from the solar system’s first 200,000 years. About 4.6 billion years ago, before the Sun and planets existed in their familiar forms, the solar system was a vast cloud of gas and dust....

3+ day, 17+ hour ago   (608+ words) Chang’e-6 samples suggest the Moon’s two very different sides may have formed when uneven heating drove magma from one hemisphere to the other. The Moon presents two dramatically different faces. Its Earth-facing hemisphere is rich in dark volcanic plains, while…...

4+ day, 21+ hour ago   (675+ words) A new image of the Helix Nebula reveals how dying stars return material to the galaxy. The Helix Nebula offers a rare look at what happens after a dying star releases its outer layers into space. New observations show fragments…...

5+ day, 18+ hour ago   (348+ words) Physicists around the world remain deeply divided on key mysteries of the universe, from dark matter to quantum gravity. The standard cosmological model failed to gain majority support, and no leading theory dominated the survey results. The largest survey ever…...

6+ day, 19+ hour ago   (564+ words) Many things change in space, including how the intestines function. Constipation is a known side effect of space travel, but until now, little has been known about why it happens. Constipation is a familiar problem for astronauts, but the biological…...