A Surprising Fact about Planet Saturn and its core
One of Saturn’s rings has revealed properties of its core, hidden deep beneath the planet’s golden atmosphere. That core isn’t the lump of rock and ice that many scientists had envisioned, the new study finds. Instead, the core is diffuse, pervaded
Atomic clock that would transform deep-space travel has completed its first test run in space.
The atomic clock that would transform deep-space travel has completed its first test run in space. NASA’s part atomic clock, which launched on a satellite in June 2019, outperformed all other clocks in space during its first year in orbit around Earth. The