Designing next-generation optical antennas

Antennas catch radio waves, a form of electromagnetic radiation, from the air and convert the energy…

NASA requests $21 billion budget to lead the agency’s return with astronauts to the moon

NASA is putting its money on the moon, preparing for what the space agency says will…

Tiny ‘blinkers’ enable simultaneous imaging of multiple biomolecules

In everyday life, blinking lights can send signals -- for example, that a car is going…

The power of gratitude in the workplace

The study shows that being thanked more often at work predicted better sleep, fewer headaches and…

Activist shareholders push Amazon on everything from facial recognition to climate change

Amazon is now the No. 1 target of activist shareholders.

Dust Mitigation on Mars Using an Electrostatic Precipitator

Abstract: The Martian atmosphere contains large amounts of dust, which are lofted by dust devils and…

It will be ‘snowing’ nitrogen on Pluto for the next century

A 30-year study of Pluto’s nitrogen atmosphere suggests it has reached maximum pressure and will now…

It will be ‘snowing’ nitrogen on Pluto for the next century

A 30-year study of Pluto’s nitrogen atmosphere suggests it has reached maximum pressure and will now…

Ethiopia to send black boxes to Europe as questions mount over crash

Ethiopia said Wednesday it would send the black boxes from last weekend's deadly Ethiopian Airlines crash…

Large area solar flares are the likely source of puzzling millimeter emission

Solar flares are sudden explosive processes that convert the energy of the magnetic field into the…