Updated measurements from NASA’s Juno spacecraft could help researchers better understand the planet's mysterious interior, ...

The current image of Mars as an arid and hostile desert contrasts sharply with the history revealed by its surface. Channels, ...

A young star called V1298 Tau is giving astronomers a front-row seat to the birth of the galaxy’s most common planets. Four ...

For over 50 years, we thought we knew the size and shape of Jupiter, the solar system's largest planet. Now, Weizmann ...

Jupiter, without a doubt, is ⁠the biggest planet in our solar system. But it turns out that it is not quite as large – by ...

Earth’s magnetic field works a bit like a dynamo. It is generated by the movement of molten iron and nickel in the outer core ...

Perchlorate, a toxic substance found in Mars dirt, could help the bacterium Sporosarcina pasteurii strengthen bonds between particles of regolith.

Mercury, Venus, Neptune, Saturn, Uranus and Jupiter will appear together shortly after sunset on Feb. 28 — but is this the "planet parade" we've been waiting for?

THE year 2025 will be remembered not as an anomaly but as a juridical moment for the climate era: science no longer merely ...

Researchers estimate that the planet has about a 50% chance of being in its star's Hoble zone.

February evenings are quietly setting the stage for a wide planetary lineup, visible soon after sunset and stretching across ...

Alexander Venner picked his way by hand through the data collected by a now-retired NASA telescope called Kepler, which ...