Space
NASA declares MAVEN, its Mars atmosphere orbiter, dead
Over more than a decade at Mars, the orbiter revealed how the solar wind strips away the planet’s atmosphere — and why the world lost its water.
Over more than a decade at Mars, the orbiter revealed how the solar wind strips away the planet’s atmosphere — and why the world lost its water.
We summarize the week's scientific breakthroughs every Thursday.
A mathematician found the most efficient way to fold paper into a doughnutlike shape.