Most hobby 3D printers are based on FDM, extruding a single-color noodle of melted plastic to build up an object. Powder-based inkjet 3D printing allows you to print detailed, full-color models from a ...

Red indicates regions where extinction falls off more rapidly at long wavelengths (the red end of the spectrum), while blue indicates that extinction is less dependent on wavelength. Regions with ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Dust. It's the bane of homeowners and astronomers alike, a persistent nuisance that collects in ...

Space dust is beautiful. See for yourself in the video above, which takes you on a voyage through the ghostly wisps of dust strewn across the Milky Way. These images are part of a three-dimensional ...

3D reconstructions of the dust tracks are built using a microscope (video: A White/D Ebel) Scientists in the US are making detailed 3D maps of the cavities carved by comet dust in blocks of foam ...

Scientists in the US are making detailed 3D maps of the cavities carved by comet dust in blocks of foam carried by Nasa's Stardust spacecraft. Stardust visited Comet Wild 2 in 2004, catching samples ...