Scientists used the 100-metre Green Bank Telescope to look for alien signals but detected no radio signals from 3I/ATLAS.

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

The order from the U.S. Court of Appeals for the Ninth Circuit is a win for Mr. Newsom, a Democrat, who has vigorously ...

NASA’s search for life beyond Earth is no longer a distant dream but a coordinated campaign that now stretches from Martian ...

The goal should be a new golden rule linking the search for life elsewhere to the spread of life beyond the bounds of Earth.

Whew. 2025 is coming to a close, 12 months after it started. But was it just us, or did this particular lap around the sun ...

Scientists discovered 128 new moons orbiting Saturn, bringing the planet’s total to 274. Many of these moons are “only a few ...

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

So, to create a must-read story list for you, we asked our staff to select their favorite pieces of 2025. Alas, while you're ...

Throughout 2025, there have been several chances to spot the Northern Lights across Canada. The best of all these ...

Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...

Date a vending machine, watch intergalactic television and make the most out of your short existence as a fly. Here are the best games you weren’t playing this year ...