Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to huge heights.

Using the Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has detected a new warm Jupiter ...

Astronomers believe the Star of Bethlehem or "Christmas Star" could have been a real event explained by ... According to NASA, Jupiter will be most visible in the night sky beginning Saturday ...

Scientists have been receiving X-ray signals from the Helix Nebula for decades, but now they believe it may hide a horrifying ...

Astronomers have gotten a glimpse of the “city-killer” asteroid before it disappears until 2028, according to NASA. The space ...

At roughly 13 times the mass of Jupiter – the largest planet in our solar system – this object is in the Milky Way galaxy but doesn’t orbit a star, according to NASA. It also rotates at a ...

Long-Sought Auroral Glow Finally Emerges Under Webb’s Powerful Gaze Neptune lies in the cold, dark reaches of the outer edges ...

Scientists suspected the ice giant hosted auroras—and had already observed them on Jupiter, Saturn and Uranus. But an ...

NASA probe launches aboard SpaceX rocket to search for the building blocks of life on Europa, Jupiter’s icy ocean moon. Oct. 14, 2024 As SpaceX excelled in rocket development, other private ...

As their supply of plutonium-238 dwindles, the generators lose four watts of output per year. In 1977, these generated 470 watts. In 2023, this was down to 250 watts. This makes rationing the ...