There's an exoplanet whipping around Barnard's star, and there may be up to three others yet to be detected.
This is the second landing mishap for the rocket within a month, ending a streak of stellar touchdowns.
Ten years ago, NASA nearly chose a single spacecraft provider, a decision that would have left SpaceX out of the picture, and set the stage for a disastrously limited future.
A distant star system offers hope that our planet will keep spinning, even after the Sun expands into a red giant.
The jets of material that spew from black holes catalyze stellar eruptions, surprising astronomers and raising questions about the jets' role in the universe.
The potentially hazardous asteroid might be two space rocks fused together.
Living and working on Mars won’t be easy, as this four-person crew recently learned, given the intense workload, extreme isolation, and cramped conditions they faced.
The DRACO mission will capture every moment of its fiery plunge through Earth's atmosphere, recording its own dramatic demise.
The spacecraft is in an unusual orbit and features a different design compared to its counterparts.
The company is preparing to launch Starship for the fifth time pending regulatory approval.
Nuclear devices generate massive amounts of X-rays. A new experiment suggests that might be enough to divert a killer asteroid.
The discovery potentially sheds light on the origin of bubbles of hot gas found below the galactic plane.
A new paper explores the idea of asteroid-sized objects that may be causing gravitational ripples in our cosmic neighborhood.
It's unlike anything ever seen on the Red Planet, but NASA hopes to find more like it as the Perseverance rover continues its climb up Jezero Crater.
Comet C/2023 A3 (Tsuchinan-Atlas) won't be this close to Earth again for over 80,000 years, assuming it survives its approach to the Sun.
The recent test is part of an ongoing effort by rocket startups in China to mimic SpaceX's success.
The pair exceeded the previous record of 370 consecutive days spent on board the space station.
The company is facing over $600,000 in fines for violating regulations during two launches last year.
Space Perspective is hoping to have commercial operations underway in 2025, but a seat on the luxurious balloon is gonna cost you.
Astrophysicists are calling the gargantuan megastructure "Porphyrion," after a mythological Greek giant.
