Lithium is the key to determining whether a star has eaten a planet.
Have you heard of LU Camelopardalis, QZ Serpentis, V1007 Herculis and BK Lyncis? No, they're not members of a boy…
When it comes to astronomy, the more instruments watching the sky, the better. Which is why it has been so…
Earth's oceans are one huge, uniform electrolyte solution. They contain salt (sodium chloride) and other nutrients like magnesium, sulphate, and…
Have you ever seen wispy arcs and rings in astronomical images taken by the Hubble Space Telescope and other observatories?…
TESS has struck paydirt again. NASA's planet-hunting spacecraft has found two new super-Earths orbiting a star only 33 light-years away.…
In a series of papers, amateur astronomer and exoplanet researcher Alberto Caballero narrows down who could have sent the Wow!…
In this age of exoplanet discovery, we've discovered thousands of exoplanets of different types. The hot Jupiter is one of…
“Where are all the Trojans” is a question valid in both the study of ancient history and the study of…
A team of Chinese researchers has proposed a new mission to find Earth-like planets in neighboring star systems - the…