Christina Koch, who arrived at the space station on March 14, broke the old mark of 288 set by former commander Peggy Whitson.
space
Boeing’s Starliner spacecraft faces another perilous test: Getting back to Earth
Officials acknowledge that re-entry and landing are significant challenges for a spacecraft that faced problems almost as soon as it was released.
Mars 2020 rover will visit perfect spot to find signs of life, new studies show
Jezero Crater, a dried-up lake in the planet’s northern hemisphere, shows evidence of two molecules that are known on Earth to help preserve microscopic fossils.
Our View: Proud state watching as Maine native prepares to make history
Jessica Meir is scheduled to take part in the first all-female spacewalk this week.
Maine astronaut Jessica Meir’s historic spacewalk rescheduled
The Caribou native is now scheduled to participate in the first all-female spacewalk on Thursday or Friday.
Study finds universe might be 2 billion years younger
A new study calculates that universe may be 11.4 billion-years-old, not 13.7 billion.
Scientists say they found potentially habitable planet with water in its skies
K2-18b is 110 light-years away and gets just the right amount of warmth from its star to allow for water on its surface.
NASA to allow tourism to the International Space Station
The announcement is a significant change for the agency, which has had a long-standing prohibition against allowing tourists and commercial interests on the station.