After nearly a decade of groundbreaking exploration, NASA’s Kepler Space Telescope concluded its mission, leaving a lasting ...

Learn how exoplanets are discovered, what makes planets beyond our solar system unique, and how they drive the ongoing search ...

NASA has explored the space beyond Earth and our solar system with spacecraft like Voyagers 1 and 2, and how we’ve discovered ...

NASA found what looked like a planet, but its behavior was bizarre. Turns out, Einstein saw it coming, 88 years ago.

Explore the evolving rare earth hypothesis, highlighting new findings on habitability and the conditions for complex life on ...

The poet Blake wrote that you can see a world in a grain of sand. But even better, you can see a universe in an atom!

Scientists have long assumed that, like rocky planets such as Earth, sub-Neptunes begin with molten magma oceans. Their thick ...

Physicist Brian Cox dismisses alien claims about comet 3I/Atlas, calling it a natural interstellar relic and “a message from a dead world.” ...

Astronomers now understand that water-rich planets can form internally, even close to stars. A new study reveals that ...

As AI systems demand more power and Earth struggles with energy and cooling limits, a new wave of companies is looking to ...