Interstellar comet 3I/ATLAS, the third confirmed visitor, reveals shocking data: high nickel content and unique cryovolcanism ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

The curious cosmic object could become a temporary captive of the gassy planet before it departs from our solar system ...

The United States is treating a strange visitor from deep space as both a scientific windfall and a potential national ...

For Aditya-L1, India's first solar observation mission in space, the year 2026 is expected to be like no other. It's the ...

The picture-perfect launch of twin Escapade orbiters bound for Mars presages a fantastical new age in exploring the planets, ...

NASA is publicly insisting that the interstellar object 3I/ATLAS poses no danger to Earth, even as the agency and its ...

KEY FINDINGS The latest thermal frame reveals jets that refuse to obey the Sun. The anti-tail points into the solar wind as ...

Space-based solar power is evolving, with NASA, Star Catcher, and Aetherflux testing new designs for wireless power beaming ...

When a meteor flashes across the night sky, it’s more than a beautiful streak of light. It’s a delivery from deep space—an ...

Small icy moons may have hidden oceans that briefly boil under thick ice. Changing pressure inside these moons shapes their ...