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Today's Science Highlights: SpaceX Starship Milestone, Alzheimer's Research, and More

Starship Deploys Satellites for First Time

SpaceX's Starship megarocket successfully deployed satellites into orbit for the first time, marking a significant milestone for the world's largest and most powerful launch vehicle.

Read more: Wow! Watch SpaceX's Starship megarocket deploy satellites into orbit for 1st time ever (photos, video) - Space

Starship Reaches Earth's Orbit for First Time

SpaceX's Starship, the world's most powerful rocket, achieved its first successful orbital flight during its 14th test on September 28, marking a significant milestone for the spacecraft despite some issues during the mission.

Read more: Starship reaches Earth's orbit for 1st time

Alzheimer's Driver Found Outside the Brain

A study has found that immune cells driving Alzheimer's-related brain damage may be initially activated in lymph nodes before migrating into the nervous system, offering a potentially more accessible target for treatment.

Read more: Scientists found a surprising driver of Alzheimer's outside the brain

Stem Cells Linked to Spinal Stenosis

Researchers have identified a stem cell that appears to fuel tendon and ligament growth throughout the body, which becomes abnormally active in lumbar spinal stenosis and may drive the ligament overgrowth that compresses spinal nerves.

Read more: Hidden stem cells may be fueling spinal stenosis

NASA Continues Supporting Boeing's Starliner

NASA has announced continued support for Boeing's Starliner spacecraft program, despite previous operational challenges faced by the crew capsule.

Read more: Despite Setbacks, NASA Gives Boeing's Starliner Spacecraft a Boost - The New York Times

James Webb Reveals Planet Formation Time Constraints

The James Webb Space Telescope has observed that young planetary systems shed their planet-forming gas through a combination of jets, winds, and radiation-driven outflows, creating a shrinking time window for giant planets to accumulate their atmospheres.

Read more: James Webb reveals why planet formation is a race against time