Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...

For Earth to be born, our solar system needed certain isotopes which could only be formed by supernovae. But, shouldn't such ...

Key takeawaysPlanets larger than Earth but smaller than Neptune are the most common kind in the galaxy, but because our solar ...

As clean energy prices fall, a fast transition to renewable energy is the cheapest option on the table. Experts say it could ...

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

Ever wondered how planetary systems like our own solar system form? Thanks to the European Space Agency's Gaia space telescope, we're getting a unique peek behind the cosmic curtain into these dusty ...

Solar sails have some major advantages over traditional propulsion methods—most notably, they don't use any propellant. But, ...

Every year brings different shifts that you can harness to make your wildest dreams a reality, but 2026 is full of rare, game ...

In a year of both upheaval and hope for our planet, here are a few of the highs and lows of humanity’s effect this year.

Don Chahbazpour of National Grid explores how companies are reaching net zero with sustainable supply chains by making the ...