Friday, July 3, 2026

Astronomers have released the largest gravitational wave catalog ever, adding 161 new detections to bring the total to 390 confirmed events. The new findings include the clearest gravitational wave signal ever recorded and evidence for second-generation black holes formed from previous mergers.^[1]

Astrophysicist Ray Jayawardhana has begun his tenure as Caltech's 10th president, taking the helm of the institution that manages NASA's Jet Propulsion Laboratory. The Sri Lanka-born scientist, who previously served as provost at Johns Hopkins University, says he aims to be a fierce advocate for discovery and innovation.^[2]

Researchers have identified components in spider venoms that could protect honeybees from deadly Varroa mites. Peptides from Tasmanian cave spiders and giant Japanese funnel-web spiders killed the parasitic mites without harming bees, offering a potential environmentally friendly treatment for a major threat to global food security.^[3]

The U.S. men's national soccer team defeated Bosnia-Herzegovina 2-0 in the World Cup Round of 32, securing their first knockout round victory since 2002. Folarin Balogun and Malik Tillman scored for the Americans, who will face Belgium in the Round of 16 on July 6.^[4]

A long-term Yale study found that 45% of adults over 65 improved physically, mentally, or both over time, challenging the common belief that aging means constant decline. Approximately 32% improved cognitively while 28% improved physically over the 12-year study period.^[5]

The Vatican declared the traditionalist Society of St. Pius X in schism and excommunicated its bishops and priests after the group consecrated four new bishops without papal approval. The decision reverses concessions granted in recent years and warns lay faithful they face excommunication if they adhere to the group.^[6]

NASA's Chandra X-ray Observatory, in collaboration with the Hubble and James Webb Space Telescopes, released four new images of cosmic objects rendered in red, white, and blue to celebrate the United States' 250th anniversary on July 4.^[7]

Scientists have discovered that a parasitic plant genus, Lophophytum, replaces its own genes with DNA acquired from host plants, with many foreign genes becoming functional and replacing native counterparts. The finding provides new insights into horizontal gene transfer in complex organisms.^[8]

A United Launch Alliance Atlas V rocket successfully launched 29 Amazon Leo broadband satellites to orbit from Florida, continuing the buildout of Amazon's satellite internet constellation. All satellites were successfully deployed approximately 70 minutes after liftoff.^[9]

Qatar reported "positive progress" as indirect talks between the United States and Iran concluded in Doha, with both sides agreeing to continue discussions on implementing the memorandum of understanding signed on June 17.^[10]