NASA’s Science Mission Selection Model Explained
NASA’s reported Competition Model 2.0 would put scientific objectives at the center of mission selection, but its rules, timeline, and effects remain unclear.
NASA’s reported Competition Model 2.0 would put scientific objectives at the center of mission selection, but its rules, timeline, and effects remain unclear.
Earth’s natural cycles may have favored long-term cooling, but fossil-fuel emissions rapidly increased CO₂ and shifted the climate toward human-driven warming.
Current-driven molecular machines combine electrical transport with nanoscale motion. Rotation can alter molecular geometry, changing conductance and enabling switches, sensors, and molecular electronics.
A 75-million-year-old dinosaur skeleton is moving into Raleigh's natural sciences museum as researchers investigate whether it represents a previously unknown species.
Steve Sarkisian says Arch Manning is “edgy” after Texas lost consecutive games to unranked opponents. His response against Ole Miss will be closely watched.
NFL Week 7 picks require a verified schedule, injury reports, betting lines, inactive lists, and weather forecasts. The supplied data does not include enough information for specific predictions.
Kimi Antonelli needs a perfect Austin Grand Prix weekend to keep his first Formula 1 title hopes alive, but rival results will also shape his chances.
The Patriots are projected to edge the Bears 24-21 in a close Week 7 Thursday Night Football matchup decided by turnovers, red-zone execution and late-game performance.
Henry Cavill, James Brolin and Sam Neill reveal how different actors might have shaped James Bond in screen tests that preserve the franchise’s casting possibilities.
Tom Skerritt, known for Alien, Top Gun, Steel Magnolias and Picket Fences, has reportedly died at 93. His cause of death remains unconfirmed.