The Regulatory Review

SpaceX is reportedly targeting three Starship launches within a five-week window, an unusually rapid pace for the large rocket program. The plan is drawing attention from space watchers, who see it as a sign that the company is gaining confidence in faster turnaround times between flights. Observers are debating whether the schedule is realistic given past delays and regulatory review requirements for each launch.

New research has identified 485 chemicals used in US pesticide products that are linked to breast cancer. The findings, reported by The Guardian, are raising concerns about consumer and worker exposure to common agricultural chemicals and prompting calls for tighter regulation and further safety review of pesticide ingredients.

Four environmental organizations filed a petition Thursday urging the Federal Communications Commission to reverse its approval of a startup's plan to beam on-demand sunlight from space to Earth. The groups argue the agency failed to consider the project's potential impacts on wildlife and astronomy, reopening debate over how the FCC reviews emerging space-based technologies.

Researchers publishing in Communications Biology report that deletions and regulatory disruption of the Y chromosome recur across cancers, suggesting loss of this chromosome may play a functional role in tumour development rather than being a harmless byproduct. The findings add to growing interest in how sex chromosome instability shapes cancer risk and progression in men.

Federal regulators have finalized the environmental impact study for the proposed expansion of the Sabine Pass liquefied natural gas export facility on the Louisiana-Texas coast. The completion of the environmental review is a key step toward a final decision on the expansion, which would boost US LNG export capacity. The project is significant for global energy markets amid ongoing demand for American natural gas.

South Korean authorities are re-examining the country's ban on crypto market-making activity amid a rapid rise in stablecoin trading and interest. Regulators are weighing whether the prohibition still fits a market increasingly shaped by stablecoins, and the review has drawn attention from investors and industry players watching whether Seoul will loosen rules for domestic crypto trading.