What are the challenges of communicating across interstellar distances? What are the time dilation effects of relativistic interstellar travel?

Jan 15, 2024 ... Astronauts Zoom! An Astronaut Alphabet. Written by Deborah Lee Rose. Read by JAXA Astronaut Koichi Wakata on the International Space Station. This page addresses some of the most frequently asked questions about becoming an ESA astronaut. If your question is not answered below, it may be answered in ... How Much Do Nasa Astronaut Jobs Pay per Year? · $31,000 - $34,499 2% of jobs · $34,500 - $37,999 6% of jobs · $38,000 - $41,499 12% of jobs · $42,000 is the ... Apr 21, 2025 ... noun as· tro· naut ˈa-strə-ˌnȯt -ˌnät plural astronauts : a person whose profession is to travel beyond the earth's atmosphere. Oct 6, 2022 ... "Astronaut" is a used to refer to a profession/specialization/career. There have been space tourists of varying degrees my whole life who've ... Mar 19, 2020 ... NASA quarantined the crews of Apollo 11, 12, 13 and 14 in the mobile quarantine facility (MQF) after their returns from the moon. NASA has selected 360 astronaut candidates: 299 men, 61 women; 212 military, 138 civilians; 191 pilots, 159 non-pilots. What you need to know · Training to prepare for space travel and life aboard the ISS · Plan and conduct scientific experiments that need to be performed in a ... Mar 12, 2025 ... Trump asks SpaceX to 'go get' two stranded ISS astronauts. They're not stranded. "Biden was embarrassed by what happened, and he said 'Leave ... Astronaut Training is a sound-activated, vestibular-visual protocol that promotes optimal vestibular/cochlear function for sensory processing and motor control.