In 2019, Stepanova participated in the four-month SIRIUS-19 lunar flight simulation experiment organized jointly by IBMP and NASA's human research program. Breaking space news, the latest updates ...

On Thursday, SpaceX crews hope to launch a SiriusXM geostationary communications satellite from NASA's Kennedy Space Center, boosting the audio entertainment giant's reach of more than 150 million ...

Launch recap: Scroll down to review live updates from the Thursday, Dec. 5, liftoff of a SpaceX Falcon 9 rocket from NASA's Kennedy Space Center on the Starlink SiriusXM SXM-9 mission. Original ...

Under some conditions, the solar sail demonstrator could even appear as bright as Sirius, the brightest star in the night sky. If you want to see it for yourself, you're in luck: NASA has an app ...

Chief Scientist of NASA Human Research Program Jennifer Fogarty said the main goal of the SIRIUS experiment is "to understand isolation and confinement for a culturally diverse crew" MOSCOW ...

was Anastasia Stepanova's swift reply, when she emerged from her Sirius-19 quarters, along with five other space guinea pigs. The team of four Russians and two Americans - sent to Moscow by Nasa ...

The white dwarf Sirius B probably would have had a planetary nebula around it at one point, long ago. The planetary nebula phase of stellar evolution is a short-lived phenomenon, astronomically ...

was Anastasia Stepanova's swift reply, when she emerged from her Sirius-19 quarters, along with five other space guinea pigs. The team of four Russians and two Americans - sent to Moscow by Nasa ...