The NEOWISE space telescope has been taking all-sky images for 12 years, creating a movie of the sky that astronomers can use to watch the changing cosmos.
Researchers in Japan say that Earth-like ocean planets orbiting red dwarf stars may be fairly common. Up to about 10% may have oceans similar to our own.
Scientists at Cornell University are creating alien lava worlds in the lab. They are replicating the surfaces of rocky exoplanets that are volcanically active.
The DART impact of asteroid Didymos B was intended to charge the asteroid's orbit by 73 seconds. But DART surpassed this benchmark by more than 25 times.
Retired astrophysicist Daniel Whitmire says that an Earth-like origin of life (abiogenesis) is probably very likely on other rocky worlds similar to our own.