Mars: The Planet That Lost Its Oceans

Stand on the plains of Gale Crater and the first thing that would strike you is the silence. No wind sound carries the way it does on Earth, because the air here is too thin to carry much of anything.…

Stand on the plains of Gale Crater and the first thing that would strike you is the silence. No wind sound carries the way it does on Earth, because the air here is too thin to carry much of anything.…

There is a world in our Solar System that looks strangely familiar from a distance. It is almost the same size as Earth. It is made largely of the same basic rocky ingredients. Its gravity is not dramatically different…

There is a planet where the ground can reach 430°C during the day, yet water ice survives in places where sunlight has never touched the surface. A world so close to the Sun that sunlight can be up to seven…

For almost a century, science has traced the universe back to a single explosive beginning, the Big Bang, roughly 13.8 billion years ago. A new theoretical model published in 2026 proposes something stranger, that black holes older than the Big…

Somewhere beneath a shell of ice thick enough to bury entire mountains, there is a place no human eye has ever seen, and yet scientists now believe it may hold more liquid water than every ocean on Earth combined. That…

Seven billion years before the Sun ignited, before Earth was even dust scattered across a forming disk of gas, something was already drifting through the galaxy. That fragment of ancient ice and rock is now known as the 3I/ATLAS…

This is the first atmosphere found on habitable planet LHS 1140 b, located outside our solar system. Forty eight light years away, in the constellation Cetus, a rocky planet just answered a question astronomers have been chasing for over a…

Take a moment and look around. The chair beneath you. The floor under your feet. The air filling your lungs. Every ocean, mountain, forest, and city on Earth exists exactly where it is because of one invisible force. Gravity. You…