The last time that Halley's Comet appeared in the night sky, both astronomers and star-loving night owls agreed that the rare appearance was a big disappointment. According to Space, the Earth's vantage
nature.com - Lidia Martínez, Gonzalo Santoro, Pablo Merino, Mario Accolla, Koen Lauwaet, Jesús Sobrado, Hassan Sabbah, Ramón J. Pelaez, Victor J. Herrero, Isabel Tanarro, Marcelino Agúndez, Alberto Martín-Jimenez, Roberto Otero, Gary J. Ellis, Christine Joblin, José Cernicharo, José A. Martín-Gago
In theory, all galaxies should contain copious amounts of dark matter, with one exception. Galactic mergers, interactions, or gas stripping events can isolate large amounts of normal matter. These liberated
Want to see a comet from a completely alien star system? Check out this dazzling new snapshot from the Hubble Space Telescope, which is the “best look yet at an interstellar visitor,” according to NASA.
Skygazers will get an “extra special” glimpse of the tail end Halley's comet, which was last visible from Earth in February 1986, as Earth passes through an area of space littered with its debris. Tomorrow