I have a question regarding time dilation that I thought of last night listening to an audiobook, Project Hail Mary. I am an amateur astrophotographer, and marvel at the distance to deep-space objects ...

My telescope, set up for astrophotography in my light-polluted San Diego backyard, was pointed at a galaxy unfathomably far from Earth. My wife, Cristina, walked up just as the first space photo ...

Christopher Nolan's 2014 sci-fi film Interstellaris something of a modern classic, a film that attempts to make quantum physics digestible to the masses. Its scientific accuracy has been a subject of ...