Abstract: This paper proposes a sub-pixel transformation method to accurately correct Keystone and Smile distortions in astronomical spectra from instruments like FASOT and LAM-OST. Peak detection ...

Looking up at the night sky, it may seem our cosmic neighborhood is packed full of planets, stars and galaxies. But scientists have long suggested there may be far fewer galaxies in our cosmic ...

After facing several months of backlash, the Colorado state Capitol has replaced a controversial portrait of President Donald Trump, which he claimed was "purposely distorted" by the artist. A new ...

Michelle Spear does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

A smiling photo generally makes you more likable and credible. A study just published in the Journal of Consumer Research looked at the effect of smiles in Airbnb host photos by analyzing eight months ...

If you’ve been anywhere near Donald Trump’s social media in the past decade, you know that he is very particular about his image. Depictions of Trump — as seen in his eternally cringe NFTs, Ben ...

President Donald Trump demanded Sunday night that Colorado Gov. Jarid Polis remove the "distorted" portrait of him from the Colorado State Capitol Building. "Nobody likes a bad picture or painting of ...