Astronomers have long searched for clues that a hidden companion star sits out of view near the red supergiant star Betelgeuse. Now, they’ve uncovered a new piece of evidence: a trail like the wake ...

Green Bank observations The researchers involved in the new study say that interstellar probes are most likely to communicate using narrowband radio signals, due to their transmission efficiency and ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

When three fifth-graders in Washington state sat down to make a podcast, they didn't have to look far to find a good topic. "Wildfires are a problem and they're dangerous," they say in their podcast ...