On Tuesday astronomers at the Vera C. Rubin Observatory announced the discovery of a new dwarf planet candidate in a distant ...

Earth may have produced much of its water during the planet's formation, as rocky pebbles reacted with the hydrogen-rich ...

You can be moving at extraordinary speed and still feel completely stationary. The reason comes down to the difference between velocity and the changes in motion your body can actually detect.

A remarkable image from ESA’s Rosetta mission captures a spacecraft beside an ancient comet, offering a rare view of the ...

Scientists may add a new dwarf planet to the official roster of our solar system. The distant, icy body, provisionally dubbed ...

Solar Cycle 25 is the current solar activity cycle that began in December 2019, marking a solar minimum. In the solar ...

Japan’s Martian Moons eXploration (MMX) spacecraft is now on its way to Mars, preparing to provide a further test of the ...

The European Space Agency’s Euclid telescope was designed to take long, steady pictures of faraway galaxies. Following a new, ...

Tiny samples from asteroid Bennu are rewriting scientists' understanding of how our Solar System formed. New evidence suggests that Bennu was born where material from the inner and outer Solar System ...

Earth’s core has been holding onto materials from the planet’s earliest days for roughly 4.5 billion years. Now, scientists ...

Most scientists think that Earth and Mars took shape this way from rocky pieces swirling around the young sun around 4.5 ...

After defying projections, solar's dramatic growth means it is overtaking nuclear as a global power source. Here are seven ...