Tuesday, September 22, 2026

NASA has successfully powered up the Roman Space Telescope's 300-megapixel infrared camera and confirmed its planet-hunting coronagraph is working as expected, bringing the spacecraft another major step closer to beginning science operations in 2027.^[1]

South Korea's semiconductor exports surged 259% year-over-year in the first 20 days of September to reach a record $34.12 billion, driven by global AI chip demand and pushing total exports to an all-time high of $71.4 billion for the period.^[2]

Scientists at Oak Ridge National Laboratory have developed a simple process to convert polyethylene—the common plastic used in shopping bags and cutting boards—into gasoline and diesel-like fuels.^[3]

Researchers at the Technical University of Denmark have created a needle-thin brain implant that can simultaneously record neural activity, deliver drugs, and stimulate multiple brain regions using a single flexible fiber, with successful tests in mice.^[4]

The 81st session of the UN General Assembly High-Level Week opens today in New York City, with world leaders gathering under the theme "Restoring trust, managing transformation: a United Nations that delivers for all."^[5]

A major study published in Science found that protecting existing tropical forests in the Amazon is more cost-effective for preserving biodiversity and storing carbon than forest restoration efforts.^[6]

Physicists have discovered that black holes of all sizes—from stellar-mass to supermassive—follow a universal rule for when they produce powerful jets of matter, with the findings published in Nature Astronomy.^[7]

Thousands of flights have been delayed or cancelled across the US after a backup fibre cable in New Jersey was accidentally cut, causing a telecommunications outage that halted incoming flights at major airports in New York, Boston, and Philadelphia.^[8]

University of Rochester scientists have developed a solar-powered desalination system that turns seawater into fresh water while removing nearly all leftover salt as a solid instead of producing harmful brine.^[9]

Researchers at Stanford Medicine have found evidence suggesting the human brain may have evolved as two distinct organs rather than a single unified structure, challenging centuries of scientific understanding.^[10]