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Former Scientific American editor Laura Helmuth resigned after going on a tirade about President Trump following the election. Photo by Matt McClain/The Washington Post via Getty Images Scientific ...

The triplet objectives are made with the same glass (both FCD 100 and FK-61) used in expensive refractors and are fully multicoated. The prisms are huge, allowing full coverage from any 1¼ ...

Join Keith Townsend at the end of the month, as he explores the International Space Station's fascinating journey ...

Recurring dreams may feature taking a test the dreamer didn’t study for, having to make a speech or being attacked. Here’s why our sleeping brain comes back to these unpleasant dreams again ...

After hours: February 7 at 7:50:50 PM EST Loading Chart for BSX ...

We discuss a big week for commercial spaceflight, a red dye ban and a scary spider species in this news roundup. Linguists think that the words that we use to express pain might tell us something ...

This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

Scroll down to explore the best Sky-Watcher telescope ... scroll down below. Save £26 on a refractor telescope that, with a 90mm aperture, a 900mm focal length and a multi-coated objective ...

An open world game is as simple as the name: It’s a game set in a world you are free to explore as you wish, with no levels or closed off areas to speak of. There are of course technical ...