Leaving the solar system behind, this video dives into the staggering distances between stars, galaxies, clusters, and ...

Space-based solar power advances with microwave and laser transmission, orbital assembly, and cost reductions, aiming for ...

Around the bright star Fomalhaut, astronomers spotted glowing clouds of debris left behind by colossal collisions between ...

I/ATLAS, the interstellar object discovered in 2025, reveals the estimated population, composition, and distribution of ...

What: Ultraviolet observations of the interstellar comet 3I/ATLAS captured by NASA’s Europa Clipper spacecraft while the ...

Measured on its inbound leg, 37 miles per second, 3I/ATLAS was a member of the Solar System already travelling at a speed ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Astronomers at the Center for Astrophysics | Harvard & Smithsonian have captured what may be the biggest planet-forming disk ...

Harvard's Avi Loeb and physicist Michio Kaku debate the origins of interstellar object 3I/ATLAS as it passes Earth. Is it an alien probe or an ancient comet?

Harvard scientist Avi Loeb presents chilling theories that interstellar object 3I/ATLAS is alien technology, citing anomalies ...

Parks and Rec partners with Explora to create nine interactive exhibits where science meets play. See how this $500,000 ...

January’s episode includes the final consecutive supermoon’s impact on an impressive meteor shower, plus a conversation with ...