Information about asteroids, where they come from and whether one might hit Earth.
An attempt to figure out how much emission Jeff Bezos' jaunt into space will produce and whether we should be concerned about it
Two spaceflight experts consulted by Live Science said that Jeff Bezos had decent odds of surviving his upcoming ride into space
Astronomer Wendy Freedman suggests that the latest observations of red giant stars could be closing the gap on the Hubble tension.
Astronomers have no idea what to make of a star that dimmed by 97 percent and then brightened again.
New observations help astronomers hone in on a long-standing mystery about where cosmic rays come from.
A hunt for hypothetical axions streaming from Betelgeuse turns up empty but helps physicists set constraints on their properties.
A team has offered a way for gravitational wave events called dark sirens to resolve a crisis in cosmology
Looking at the scientific information gleaned from lifeless worlds could help in the search for life, one astrobiologist says.
Mars' Perseverance rover will help pave the way for future humans to travel to the Red Planet with a small instrument known as the Mars Oxygen In-Situ Resource Utilization Experiment (MOXIE).
Astronomers spot two highly delayed signals from two different black holes tearing apart stars in their vicinity.
What we know about the history and properties of "Einstein's biggest mistake," the cosmological constant