The near-Earth asteroid Bennu contains stardust that is older than the solar system and clues about its violent history, ...

Courtney Garcia, Payne Capital Management senior wealth advisor, joins 'Closing Bell Overtime' to talk the day's market ...

This invisible boundary, located about 100 astronomical units (AU) from the Sun (one AU is the distance from Earth to the Sun), is where the solar wind slows down dramatically after running into ...

Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...

Solar System is wrapped in such a shield, a bubble created by the Sun. Known as the heliosphere, it extends billions of kilometres into space and protects life on Earth.

Launched in 1977, Voyager 1 has surpassed its initial objectives and now journeys through interstellar space. It crossed into ...

Eventually both entered interstellar space, leaving the heliopause — where the Sun’s solar wind and the interstellar wind of the Milky Way Galaxy meet and are in balance — in August 2012 and ...

Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...

Astronomers found hidden cosmic channels, like tunnels, connecting our solar system to distant stars, reshaping views of ...

Astronomers have glimpsed the inner structure of a dying star in a rare kind of cosmic explosion called an "extremely ...

Interstellar, one of Christopher Nolan's best movies, was made in honor of his favorite film, and he fixes a 56-year-old ...

Asteroid Bennu—the target of NASA's OSIRIS-REx sample return mission, led by the University of Arizona—is a mixture of ...