Earth's diameter is about 7,900 miles. The planet's internal structure comprises four layers: a rocky crust on the outside, then a rocky mantle, an outer core made of magma and a solid inner core.

Scientists found Titan’s orbit is shifting faster than expected due to tidal dissipation. A recent cosmic event likely ...

Astronomers using the Hubble Space Telescope (HST) have studied one of the largest young star clusters in our galaxy, ...

The planet, dubbed TOI-6038A b, is a dense sub-Saturn size with a mass of 78.5 Earth masses and a radius of 6.41 Earth radii ...

Old Iron Age Blacksmith Workshop Discovered In British Countryside, Reveal Artifacts of Metal Work Excavations in England ...

“It is the fifth exoplanet detection using the combined efforts of the PARAS-1 and PARAS-2 spectrographs. It highlights India ...

Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar system was the only planetary system known to humans. We had no proof other ...

has on average a 2% chance of hitting Earth in 2032. While those odds of an impact are slim, astronomers are closely tracking the space rock to uncover more details — a process that could soon ...

Astronomers have been keeping a close eye on an asteroid between 130 and 300 feet long that has a very small chance of crashing into Earth in less than eight years. And as they learn more about ...

The field of paleo-inspired robotics is opening up a new way to turn back time and studying prehistoric animals.

Earth's Inner Core Is Undergoing a Transformation Feb. 10, 2025 — Earth's inner core is undergoing structural transformation. Located 3,000 miles below the Earth's surface, the inner core is ...

The space rock does not remotely pose an existential threat to life on Earth. It measures 130 to 300 feet across, a pebble compared to the asteroid that killed the dinosaurs, which is estimated to ...