This “exotic weirdo” exoplanet has a rocky surface and an atmosphere
Astronomers found a helium atmosphere around a rocky exoplanet — a good sign for the search for life outside the solar system.
Astronomers found a helium atmosphere around a rocky exoplanet — a good sign for the search for life outside the solar system.
We summarize the week's scientific breakthroughs every Thursday.
Marine cloud brightening could cool part of the Pacific and weaken extreme El Niños, simulations suggest. But the approach could have risks.