Fox-news/science/air-and-space/nasa

• NASA delays Artemis moon mission after finding fuel leaks in test run - NASA said Tuesday that the launch of its Artemis II moon mission will be pushed back to March after fuel leaks were found during a test run this week.
• Researchers pinpoint source of black hole's 3,000-light-year-long jet stream using enhanced telescope network - A new study has connected the famous m87 black hole, the first ever imaged, to its powerful cosmic jet, revealing how it launches particles at near light speed.
• Former astronaut who saw Challenger disaster as child explains why she still chose to fly - Former astronaut shares childhood memories of watching the Challenger disaster and why she still chose to fly in a new Fox Nation documentary that honors the crew.
• NASA research plane lands on belly, sending sparks flying, after 'mechanical issue' - A NASA aircraft had to perform a "gear-up landing" in Houston due to a mechanical problem, a NASA spokesperson indicated in a post on X.
• NASA brings astronauts home early after health issue in first-ever evacuation - NASA completed its first-ever medical evacuation from space, bringing four astronauts back to Earth early after a health issue aboard the International Space Station.
• Reagan-era iceberg once twice the size of Rhode Island now faces complete disintegration: NASA - Giant Antarctic iceberg that was twice the size of Rhode Island faces imminent collapse as it turns blue with meltwater and springs leaks across its surface.
• NASA administrator orders early return of 4 Crew-11 astronauts following medical situation - NASA brings astronaut crew home early from International Space Station after crew member experiences medical issue. Agency stresses situation is stable.
• NASA weighs cutting short International Space Station mission due to astronaut medical issue - NASA reportedly considers early ISS crew return due to unspecified medical issue with astronaut. Rare safety move prompts comprehensive mission evaluation.
• Senate GOP moves 97 Trump nominees closer to historic milestone - Senate Republicans teed up another massive batch of President Donald Trump's nominees for confirmation as they sprint to finish out a busy year in the upper chamber.
• Senate confirms Jared Isaacman as NASA chief months after Trump-Musk rift that may have pulled his nomination - Jared Isaacman confirmed as NASA administrator after 67-30 Senate vote, becoming the agency's 15th leader following political drama with Trump and Musk.