It's a small world after all, because today, we're shrinking Earth to the size of Pluto. But if our planet was this tiny, how ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

New satellite photos reveal that one of the world's largest and longest-lived icebergs, A23a, has developed vibrant blue ...

Thanks to the discovery of thousands of exoplanets to date, we know that planets bigger than Earth but smaller than Neptune ...

Grenoble hosted the 1968 Winter Olympics, but its winters are shorter and milder nowadays, and with less consistent heavy ...

Carbon-negative mining offers a promising path to meeting the mineral demands of the energy transition while shrinking the ...

Jupiter’s Great Red Spot, a storm that has captivated scientists for centuries, has shrunk to the smallest size ever recorded ...

The Moon exerts a constant physical influence on Earth through gravity, light, and orbital interaction. Its mass shapes ocean ...