Think you know your Dyson spheres from your dark blobs? This cosmic crossword dives into the strangest, most mind-bending structures ever spotted — or imagined — in the universe. When you purchase ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Our first meeting was a bit awkward. One of us is an ...

Add Yahoo as a preferred source to see more of our stories on Google. There are those who like to point out that we know more about space than the ocean , stoking a feeling of existential dread that ...

Space scientists say they are preparing a comet interceptor spaceship, as the third interstellar object ever detected was spotted this week. A mysterious object the size of Manhattan was spotted by ...

Thanks to auroras and other space weather, humans have adapted techniques to overcome these issues. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

There are those who like to point out that we know more about space than the ocean, stoking a feeling of existential dread that we inhabit the same planet as one of the greatest unknowable entities ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) When we first got together, we wondered whether our unconventional project, linking ...