Once a star evolves beyond the main sequence – the longest stage of stellar evolution,…
Browsing: Exoplanet
Exoplanets are planets that orbit stars outside our solar system, and their discovery has revolutionized our understanding of the universe and the potential for life beyond Earth. Scientists study exoplanets to learn about their sizes, compositions, atmospheres, and orbital dynamics, using techniques like transit observations and radial velocity measurements. Some exoplanets resemble Earth, raising exciting possibilities about habitable conditions and biosignatures. This page brings you the latest research and discoveries in exoplanet science, from newly detected worlds to insights into how planetary systems form and evolve across the galaxy.
Astronomers have discovered an Earth-sized exoplanet, LP 791-18 d, believed to be highly volcanic. The…
NASA’s James Webb Space Telescope has observed a steamy, highly reflective mini-Neptune exoplanet, GJ 1214…
The rare metal terbium has been found in an exoplanet’s atmosphere for the first time.…
Earth Will Meet a Similar Fate in 5 Billion Years As a star runs out…
Gemini South captures first direct evidence of an exoplanet being swallowed by an ancient Sun-like…
More observations will be needed to determine if exoplanet GJ 486 b has an atmosphere.…
Radio emissions originating about 12 light-years outside our solar system reveal possible magnetic interactions between…
The hot Jupiter HD149026b has an atmosphere rich in heavy elements and an elevated carbon-to-oxygen…
The amount of infrared light coming from TRAPPIST-1 b suggests that the planet is devoid…
Imagine a gaseous exoplanet five times the size of Jupiter but much closer to its…
Study Narrows James Webb Space Telescope Targets With the first paper compiling all known information…
Weather Report: Expect Scattered, Patchy Clouds Made Up of Silicates on Planet VHS 1256 B…
These In-Between Regions Could Be Prime Sites for Liquid Water In a new study, University…
Astronomers have long been aware that planetary systems are not necessarily structured like our solar…
“Forbidden” Planet Orbiting Small Star Challenges Gas Giant Formation Theories Based on our current understanding…
Scientists Have Revealed a Unified Theory for the Formation of Rocky Planets A new theory of rocky planet formation may shed light on the origin of…
Astronomers find rare Earth-mass rocky planet suitable for the search for signs of life. A…