ABSTRACT: Tycho Brahe was known for his comprehensive and remarkably accurate astronomical observations, and was considered one of the greatest astronomers before the invention of the telescope.

CEOs of artificial-intelligence companies want to spend hundreds of billions of dollars building their energy-gobbling data centers, but that can’t happen without the necessary electricity supply. And ...

Concept design for a rectangular space telescope, modeled after the Diffractive Interfero Coronagraph Exoplanet Resolver (DICER), a notional infrared space observatory, and the James Webb Space ...

Abstract: Onboard global positioning system (GPS) observations and downlink navigation signals from low-Earth orbit (LEO) navigation constellations are expected to enhance the ionospheric grid model ...

Drawpile latest continuous alpha. Android OS 10. Rotate bug = uncommon behavior after rotate the canvas a bit then it'll do 360 rotate. Make ellipse using Ellipse tool with 1px pixel brush looks ...

Imagine if you could "print" a tiny skyscraper using DNA instead of steel. That’s what researchers at Columbia and Brookhaven are doing—constructing intricate 3D nanostructures by harnessing the ...

An Icelandic design firm is exploring how to harness lava flows to build cities. Called Lavaforming, the process cools and shapes lava into durable, glass-like bricks. Led by Arnhildur Pálmadóttir, ...

Students call it hypocritical. A senior at Northeastern University demanded her tuition back. But instructors say generative A.I. tools make them better at their jobs. By Kashmir Hill In February, ...

Drawing 3D shapes is a useful skill for students, artists, architects, and anyone interested in visualizing objects more realistically. Unlike flat drawings, 3D shapes show depth, height, and width, ...