A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is ...

Despite decades of searching for this signal, astronomers have yet to find it. The problem is that our Earth is too noisy, making it nearly impossible to capture this whisper. The solution is to go to ...

From the outside, a planetarium and an observatory might look a somewhat similar, but it's what's inside that counts.

Research using detailed simulations based on public plans for the green energy plant shows serious harm to southern ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Billed as the "World's Largest Astronomy & Space Expo," NEAF 2025 draws thousands of stargazers each year, with astronauts ...

While both deal with space, planetariums and observatories are different. Observatories use telescopes to view the actual sky, while planetariums project simulations of the stars and planets.