Dr. Erik Weiser Deputy Assistant Administrator, Office of Strategic Infrastructure Dr. Erik Weiser is the acting deputy assistant administrator for NASA’s Office of Strategic Infrastructure (OSI). He supports the assistant administrator of OSI with operational management and oversight of the office, ensuring that NASA can meet mission requirements while maintaining affordability, efficiency, and sustainability. AsContinue Reading
Roman … Roman Calibrating Roman’s… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists Observatory Roman ObservatoryContinue Reading
Credit: NASA Two next-generation satellite missions announced Thursday will help NASA better understand Earth and improve capabilities to foresee environmental events and mitigate disasters. “NASA uses the unique vantage point of space to study our home planet to deliver life-saving data into the hands of disaster response and decision-makers everyContinue Reading
Several athletes are objecting to the International Olympic Committee over sponsorship of the Games by major oil companies. They say fossil fuel use threatens winter conditions needed for snow sports.Continue Reading
Māori scientist Daniel Hikuroa reflects on an Indigenous-led declaration recognizing whales as legal persons, challenging the foundations of ocean governance. By Katie Surma As governments struggle to halt biodiversity loss and protect the world’s oceans using legal systems largely built by and for nation-states, Indigenous leaders are advancing a radicallyContinue Reading
Roman … Roman Circumstellar dust: A nexus of… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For ScientistsContinue Reading
Roman … Roman Imaging and Characterizing… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists Observatory RomanContinue Reading
Roman … Roman Target Selection and… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists Observatory RomanContinue Reading
Roman … Roman Roman’s Giants: Jovian… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists Observatory RomanContinue Reading
Roman … Roman Data driven investigations of… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists ObservatoryContinue Reading
Before the thrill of victory; before the agony of defeat; before the gold medalist’s national anthem plays, there is the Olympic torch. A symbol of unity, friendship, and the spirit of competition, the torch links today’s Olympic Games to its heritage in ancient Greece. The torch for the 2026 MilanoContinue Reading
By Laura Bourgeau-Chavez, Michigan Tech Research Institute Our Michigan Tech Research Institute (MTRI) field team of five arrived in Yellowknife, Northwest Territories, Canada, on July 27, 2025, for a nine-day field campaign to sample the effects of the extreme drought and wildfire of 2023 on wetlands and uplands. The region experienced an unprecedented second extreme drought and record-breaking catastrophic wildfire seasonContinue Reading
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