Superheavy-lift rockets like SpaceX's starship could transform astronomy by making space telescopes cheaper

After a string of dramatic failures, the huge Starship rocket from SpaceX had a fully successful test on Oct. 13, 2025. A ...

California wants to mix hydrogen with gas to cut climate pollution. Critics say that poses risks

Research shows that burning hydrogen-blended gas into older appliances not designed for it can increase emissions of nitrogen oxides, pollutants that worsen asthma and are linked to other respiratory ...