Tech
- Astronomy
50 years ago, scientists wanted to build solar panels on the moon
In 1969, scientists proposed building solar panels on the moon to convert the sun’s energy into electricity that can be used on Earth.
- Physics
This tabletop device turns the quantum definition of a kilogram into a real mass
The mini Kibble balance will measure 10 grams to an accuracy of a few ten-thousandths of a percent.
- Astronomy
Questions about solar storms, slingshot spiders and more reader feedback
Readers had questions about solar storms, a robotic gripper, slingshot spiders and more.
- Physics
A new optical atomic clock’s heart is as small as a coffee bean
Optical atomic clocks are extremely good at keeping time, and they’re on their way to becoming pocket watches.
- Physics
Spherical flames in space could solve the mystery of soot-free fires
In microgravity, flames are sphere-shaped. Tests of fire on the International Space Station are helping show how gases flow within flames.
- Artificial Intelligence
AI can learn real-world skills from playing StarCraft and Minecraft
By playing StarCraft and Minecraft, artificial intelligence is learning how to collaborate and adapt.
- Artificial Intelligence
A new AI acquired humanlike ‘number sense’ on its own
A new artificial intelligence seems to share our intuitive ability to estimate numbers at a glance.
- Earth
The search for new geologic sources of lithium could power a clean future
Futuristic clean-energy visions of electric vehicles are driving the hunt for lithium.
- Science & Society
Facebook data show how many people left Puerto Rico after Hurricane Maria
Conventional surveys can’t track migration after natural disasters in real time. But Facebook data may provide a crude estimate of those who flee.
- Artificial Intelligence
An AI used art to control monkeys’ brain cells
Art created by an artificial intelligence exacts unprecedented control over nerve cells tied to vision in monkey brains, and could lead to new neuroscience experiments.
- Astronomy
How scientists took the first picture of a black hole
Here’s how scientists connected eight observatories across the world to create one Earth-sized telescope in order to create an image of a black hole.
- Math
Mathematicians may have found the fastest way to multiply huge numbers
A new theoretical method for multiplying enormous figures appears to achieve a speed first predicted decades ago.
