New research shows that Phaethon’s comet-like activity cannot be explained by any kind of dust.
This illustration depicts the asteroid Phaethon being...
On March 26, 2022, the ESA/NASA Solar Orbiter spacecraft made the first of its close perihelion passages. The spacecraft flew closer to the Sun than the...
On April 4, 2019, NASA’s Parker Solar Probe achieved its second perihelion (close approach) of the Sun and flew within 15 million miles (24 million km)...
ESA’s Rosetta orbiter yesterday witnessed 67P/Churyumov-Gerasimenko making its closest approach to the Sun. The comet and the spacecraft were 186 million...
A dramatic short-lived outburst from 67P/Churyumov-Gerasimenko was captured by the OSIRIS narrow-angle camera aboard ESA’s Rosetta orbiter on July 29,...