On December 10, 2020, ANU reported a significant cyberattack that compromised sensitive information, marking a major cybersecurity breach for higher education institutions in Australia. The university took extensive steps to address the vulnerabilities and strengthen its security infrastructure in response. This incident underscored the importance of cybersecurity measures in universities and sparked discussions on data protection.

In May 2018, ANU opened its Solar Thermal Research Hub, a significant step towards advancing research in renewable energy technologies. This hub was created to drive innovation in solar energy, focusing on finding sustainable solutions to energy challenges while reducing carbon emissions. It reflects ANU's commitment to environmental responsibility and leadership in the field of renewable energy research.

On February 15, 2016, ANU launched the Grand Challenges Scheme, an initiative designed to support researchers tackling complex and globally significant problems. This ambitious scheme provides funding and other resources to encourage interdisciplinary research efforts, fostering innovation and impactful research that seeks to make significant contributions not only to academic fields but also to wider society.

The ANU College of Arts and Social Sciences was launched on October 9, 2013, as a culmination of ANU's efforts to integrate and promote excellence in humanities, arts, and social sciences. The college offers a wide range of programs and has grown to be a significant part of ANU, advancing education and research in areas that explore human society and culture with innovative approaches.

On September 26, 2001, the ANU Institute for Advanced Studies was reactivated, marking a renewed commitment to advanced research and academic excellence. The institute focuses on interdisciplinary research and collaboration across various fields of study, enabling researchers to engage in intensive investigations into pressing scientific and societal issues. This move reasserted ANU's mission as a top-tier research institution.

In 1994, ANU developed its first Reconciliation Action Plan, becoming a leading Australian university in formalizing commitments to reconciliation with Indigenous peoples. The plan laid the groundwork for increased engagement and support for Indigenous students and staff and the incorporation of Indigenous perspectives in research and curricula, reflecting ANU’s recognition of Indigenous Australians’ important contributions.

The ANU Union building was inaugurated in July 1960 to serve as a central hub for student activities and community life at the Australian National University. It has since played a crucial role in student life, hosting various clubs and societies, social events, and providing a space for students to congregate and engage in extracurricular activities, enhancing the university experience.

Sir Mark Oliphant, a nuclear physicist and leading figure in founding ANU, was involved in establishing the university and its Research School of Physical Sciences. His work contributed to the atomic research at ANU with global impacts in physics and beyond. Oliphant’s efforts were critical in bringing Nobel-level research and prestige to ANU during its early years.

The Research School of Social Sciences was officially opened on April 24, 1954, at the Australian National University. This marking a significant expansion in the disciplines studied at ANU, the RSSS was initially aimed at advancing research in social sciences in Australia, fostering an environment of collaboration among researchers in these fields, and raising the university's profile as a leader in academic and interdisciplinary research.

In June 1949, the Australian National University opened the Mount Stromlo Observatory as part of its Research School of Astronomy and Astrophysics. The observatory has been used extensively for research in astronomy and astrophysics, contributing significantly to our understanding of the universe, and has housed many important astronomical instruments over the years.

The Australian National University (ANU) was established on August 1, 1946, by an Act of the Parliament of Australia. ANU was created as a result of a desire to increase postgraduate education in Australia and to conduct world-class research and educational programs in various disciplines. Today, ANU is recognized as one of the top universities both in Australia and worldwide, known for its commitment to academic excellence and research.