NASA's Perseverance rover can make oxygen out of Martian air
The goal of putting humans on Mars is now one step closer
The International Space Station creates bigger, colder states of matter than are possible on Earth
On Earth, these experiments are complicated by gravity
Scientists have created the first-ever 18-carbon ring, a major feat of molecular architecture
They used electric currents and high-resolution microscopes to remove individual oxygen atoms from a larger carbon molecule