It's an exciting time when a Mars rover reaches an area high in sulfates, and the Curiosity rover recently arrived at one such location on Mount Sharp.
A few weeks ago NASA's DART mission crashed into an asteroid. Followup observations from Hubble show a surprising finding: the asteroid now has a second tail.
Astronaut Samantha Cristoforetti recently returned from a six-month stint aboard the space station. Enjoy a selection of her best tweets from the mission ...
We can't predict exactly when any given star will go supernova, but now astronomers have come up with a method to spot stars approaching this critical point.
NASA's Transiting Exoplanet Survey Satellite has resumed operations following a technical issue that caused it to be put into safe mode earlier this week.
In a huge step forward for planetary defense technology, NASA has confirmed that last month's DART test mission successfully changed the orbit of an asteroid.
During the final days of her six-month mission aboard the ISS, astronaut Samantha Cristoforetti has paid tribute to the movie classic 2001: A Space Odyssey.
When it comes to searching for places beyond Earth where life could thrive in our solar system, some of the most intriguing targets aren't planets but moons.