Comets Likely Did Not Seed Life on Earth
A new study suggests comet impacts were unlikely to deliver and preserve the material needed to seed life on Earth, though comets may still have influenced early chemistry.
A new study suggests comet impacts were unlikely to deliver and preserve the material needed to seed life on Earth, though comets may still have influenced early chemistry.
Scientists identified a new iguanodontian dinosaur species by reexamining a fossil discovered in an English quarry about 25 years ago.
An unannounced test linked to a controversial Sunlight-as-a-Service startup has raised concerns about orbital illumination, satellite light pollution, and scientific disruption.
NASA is reportedly pursuing an Apollo-style effort to land astronauts and begin building lunar infrastructure within two years, but a permanent base would take far longer.
An Artemis II astronaut returned to California after the crew flew around the Moon, splashed down safely, and began post-flight recovery.
Astronomers may have identified a large object beyond Pluto, but its orbit, size, and dwarf planet status remain unconfirmed pending further observations.
ULA is reportedly targeting November 13, 2026, for Vulcan’s return to flight with the Leo 1 mission after a booster-nozzle failure caused a nine-month pause.
Jodi, a fossil sold as a Nanotyrannus skeleton, reportedly fetched $47.3 million at a New York auction, amid debate over its scientific identity.