0 results

Exoplanets

Exoplanet Portraits: A Tale of New Instruments

Exoplanet missions are shifting their goals from counting to characterizing, with multiple instruments coming online to directly image these alien worlds.

Exoplanets

Three Exoplanet Molds: Metals Matter

Data from NASA's Kepler space telescope point to three distinct molds of exoplanets — rocky worlds, gas dwarfs, and ice/gas giants — distinguishable based on the abundances of heavy elements in their host star’s atmosphere.

Exoplanets

Exoplanet Out for a Quick Spin

Astronomers have used a new technique to measure — for the first time — the spin of an extrasolar planet.

Exoplanets

Planets’ Wacky Orbits Solved

By combining nearly 1,500 observations with sophisticated computer models, astronomers have shed light on a nearby planetary system, proving that the planets' bizarre orbits will actually remain stable for the next 100 million years.