A moiré pattern appears when you stack and rotate two copies of an image with regularly repeating shapes, turning simple ...

SpaceX launched the Transporter-13 rideshare mission on Friday, March 14, at 11:43 PM PDT (06:43 UTC on March 15) from SLC-4E ...

Where do meteorites of different type come from? In a review paper, astronomers trace the impact orbit of observed meteorite falls to several previously unidentified source regions in the asteroid ...