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In a significant shift amid rising geopolitical tensions, NASA has instituted restrictions that bar Chinese nationals with U.S. visas from participating in its space programs. This decision marks a new chapter in the intensifying competition between the United States and China in the realm of space exploration.

Historically, Chinese citizens were permitted to engage with NASA as contractors or students, but recent developments have led to a reevaluation of these policies. Bethany Stevens, NASA's press secretary, confirmed that the agency has taken internal measures to tighten security, including limiting access to facilities, materials, and networks for individuals from China.

This move underscores the agency's commitment to safeguarding its work against potential security threats. Meanwhile, in a related development, Elon Musk announced that SpaceX and Starlink are progressing towards enabling direct satellite connections for mobile phones worldwide, bypassing the need for regional carriers within the next two years. This technological advancement could further enhance global connectivity, even as the landscape of international collaboration in space becomes increasingly complex.