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Charley Lineweaver

Researcher at Research School of Astronomy and Astrophysics and the Research School of Earth Sciences, Australian National University

Charles H. Lineweaver is an associate professor at the Australian National University’s Planetary Science Institute (PSI), a joint venture of the ANU Research School of Astronomy and Astrophysics and Research School of Earth Science. His research involves analysis of the statistical distribution of exoplanets, the cosmic microwave background radiation, and cosmological prerequisites for the formation of terrestrial planets and life. Educated at Ludwig-Maximillians-Universität in Munich where he was awarded highest honors in physics, Dr. Lineweaver earned a Ph.D. in physics at the University of California, Berkeley in 1994.

He was a postdoctoral fellow at the Observatoire Astronomique in Strasbourg and, successively, a vice chancellor’s postdoctoral research fellow and Australian Research Council (ARC) fellow at the University of New South Wales (UNSW). He joined the UNSW faculty as a senior lecturer in 2002 and accepted his present position two years later.

A member of the editorial board of Astrobiology Magazine, he is the author of more than sixty papers published in scientific journals or in volumes of collected works.

Space Science Series

If we find ET, don't talk to it, says the man who wants to find ET

Nov 20, 2016 23:00 pm UTC| Science

The question of whether there is intelligent life elsewhere in the universe has been asked by people for many years. But if we hear something, should we answer? In the absence of any signal from them, should we try to...

Economy

S&P 500, Nasdaq Steady Amid Trump Tariff Talk and Mixed Earnings

U.S. stocks ended flat on Friday as markets shook off initial jitters from a Financial Times report suggesting former President Donald Trump is pushing for steep tariffsbetween 15% and 20%on European Union goods. While the...

Trump 2026 Budget Plan’s NIH Cuts Could Slow Drug Development, CBO Warns

The U.S. Congressional Budget Office (CBO) cautioned that President Trumps proposed 2026 federal budgetfeaturing deep cuts to scientific researchcould significantly hinder the introduction of new drugs. The plan suggests...

IMF Approves $1B Boost to Ecuador’s Loan Program, Unlocks $600M in Funds

The International Monetary Fund (IMF) has approved a $1 billion increase to Ecuadors Extended Fund Facility, raising the total program access to $5 billion. The decision, announced Friday, allows Ecuador to immediately...

Lula Slams U.S. Tariff Threat as “Unacceptable Blackmail” Amid Trade Dispute

Brazilian President Luiz Inacio Lula da Silva fiercely criticized the United States on Thursday over new tariffs set by President Donald Trump, calling the move unacceptable blackmail and vowing to defend Brazils...

Canada Eyes Mercosur and Global Trade Pacts to Cut U.S. Reliance

Canadas International Trade Minister Maninder Sidhu said Thursday that both Canada and South American trade bloc Mercosur are eager to revive trade talks, as Ottawa seeks to reduce economic dependence on the United States....

Politics

Israel and Syria Agree to Ceasefire Amid Deadly Druze-Bedouin Clashes in Sweida

Israel and Syria have agreed to a ceasefire following a week of deadly violence in Syrias Druze-majority Sweida province, which has left over 300 dead and hundreds wounded. The truce, brokered with support from the U.S.,...

Blackstone Exits TikTok U.S. Deal Amid Growing Uncertainty

Private equity giant Blackstone (NYSE:BX) has withdrawn from a consortium bidding for TikToks U.S. operations, according to a Reuters source. The exit comes as ongoing delays and rising uncertainty cloud the future of...

Trump Denies Drawing Claims Amid Lawsuit Over Controversial Sketch

U.S. President Donald Trump has denied creating drawings, despite several sketches attributed to him having surfaced over the years. According to The New York Times, Trumps simple black marker drawingsmainly cityscapes and...

10 Americans Freed in Venezuela-U.S. Prisoner Swap Brokered by Rubio, Bukele

Ten U.S. citizens detained in Venezuela have been released following a diplomatic breakthrough facilitated by Secretary of State Marco Rubio and El Salvadors President Nayib Bukele. The announcement came Friday via Rubios...

Trump Says Five Jets Downed in India-Pakistan Clash After Kashmir Attack

U.S. President Donald Trump stated Friday that up to five fighter jets were downed during recent India-Pakistan hostilities triggered by an April militant attack in India-administered Kashmir. Speaking at a dinner with...

Science

FDA Lifts REMS Requirement for CAR-T Cell Cancer Therapies

The U.S. Food and Drug Administration (FDA) has removed the Risk Evaluation and Mitigation Strategies (REMS) requirement for all currently approved CAR-T cell therapies, a move expected to improve patient access to these...

Neuren Pharmaceuticals Surges on U.S. Patent Win for Rare Disorder Drug

Shares of Neuren Pharmaceuticals Ltd (ASX:NEU) jumped over 10% on Thursday after the company announced a key development in its rare disease pipeline. The U.S. Patent and Trademark Office has approved Neurens patent...

CDC Vaccine Review Sparks Controversy Over Thimerosal Study Citation

A presentation on thimerosal, a mercury-based vaccine preservative, set to be delivered to the CDCs advisory committee has come under scrutiny for referencing a non-existent study. The report, Thimerosal as a Vaccine...

SpaceX Starship Explodes in Texas During Test, Citing Nitrogen Tank Failure

SpaceXs Starship spacecraft exploded in a dramatic fireball during a late-night test at the companys Starbase facility in Brownsville, Texas, on June 18, 2025. The 400-foot Mars-bound rocket, a key part of Elon Musks...

NASA Astronauts Wilmore and Williams Recover After Boeing Starliner Delay

NASA astronauts Butch Wilmore and Suni Williams are steadily recovering after spending nine unexpected months aboard the International Space Station (ISS) due to issues with Boeings Starliner capsule. Initially intended...

Technology

Microsoft Ends China-Based Engineer Support for U.S. Military After Security Concerns

Microsoft has announced it will no longer use engineers based in China to support U.S. military cloud services, following backlash over potential cybersecurity risks. The decision comes after an investigative report by...

Perplexity AI Eyes Mobile Expansion with Comet Browser to Challenge Google

Nvidia-backed Perplexity AI is ramping up its efforts to disrupt Googles dominance in search by pushing its AI-powered Comet browser onto mobile devices. CEO Aravind Srinivas told Reuters that the startup is in talks with...

Nvidia’s H20 Chip Sales to China Face Criticism Over AI Concerns

U.S. lawmakers are raising alarms over the Commerce Departments decision to allow Nvidia (NASDAQ: NVDA) to resume sales of its H20 AI chips to China. Republican Representative John Moolenaar, chair of the House panel on...

Citigroup and Ant International Launch AI-Powered FX Risk Management Pilot

Citigroup and Ant International, a fintech affiliate of Chinas Ant Group, have launched a pilot program leveraging artificial intelligence to help global businesses manage foreign exchange (FX) risk more effectively. The...

Meta Taps Former Apple AI Experts for Superintelligence Labs Team

Meta Platforms (NASDAQ:META) has hired two top artificial intelligence researchers from Apple (NASDAQ:AAPL), according to a Bloomberg report citing sources familiar with the matter. The move highlights Metas continued push...