Morning Overview on MSN

NASA’s nuclear rocket could reach Mars in just 45 days

NASA is backing a new generation of nuclear rockets that could compress the months-long journey to Mars into a sprint ...
Inside Climate NewsOpinion

The Year in Climate: Attacks on Science, the Start of Trump’s Second Term and Surging Electricity Demand Foreshadow a Future Filled with Uncertainty

Global inaction on fossil fuel and plastic treaties, the dismantling of federal agencies and regulations and the rapid rise ...