Technicians have successfully integrated NASA’s Nancy Grace Roman Space Telescope’s payload –– the telescope, instrument ...

NASA’s new mobile launcher under construction at Kennedy Space Center to support future Artemis moon missions grew up a little in the new year. Lead contractor Bechtel National Inc. on Friday ...

Taking advantage of a cosmic "double lens," astronomers resolved more than 40 individual stars in a galaxy so far away its ...

NASA is pitching a cheaper and quicker way of getting rocks and soil back from Mars. Administrator Bill Nelson presented two ...

Learn more about the NASA instrument’s mission to take the first full image of Earth’s magnetic field.

NASA sees two paths for saving its beleaguered plan to retrieve materials from the Red Planet but won’t choose between them ...

NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.

NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...

To maximize chances of successfully bringing the first Martian rock and sediment samples to Earth for the benefit of humanity ...

NASA Administrator Bill Nelson left a final decision on a new mission architecture to the next NASA administrator working ...

Anyone hoping for a clear path forward this year for NASA's imperiled Mars Sample Return mission will have to wait a little ...

Space agency says it needs one more year to decide whether its own hardware or a contractor’s will return Martian samples to ...