
When the Missing Force Faces New Questions
New research argues that cosmic expansion may be explained without dark energy, renewing discussion about alternative cosmological models.

New research argues that cosmic expansion may be explained without dark energy, renewing discussion about alternative cosmological models.

Hundreds of detections have transformed gravitational-wave astronomy into a mature field central to modern astrophysical research.

Scientists warn that limited data and small sample sizes may complicate efforts to confidently identify signs of extraterrestrial life.

NASA confirmed that a meteor exploded over the northeastern U.S. with energy comparable to 300 tons of TNT, producing a widespread sonic boom.

Astronomers have found evidence of magnetic fields around exoplanets, offering new insights into planetary evolution and atmospheres.

NASA's expanding lunar program highlights emerging industry leaders and growing competition among commercial space companies.

Webb Telescope observations suggest an interstellar comet possesses characteristics unlike those found in known Solar System comets.

An all-female fish species has survived for about 100,000 years, challenging expectations about long-term evolutionary success.

A bright fireball seen over Michigan sparked public interest as scientists investigate whether meteorite fragments reached the ground.

Scientists believe Mars once had rivers, lakes, and a thick atmosphere before losing its magnetic shield and much of its air over billions of years.

New analyses of Dawn mission data indicate that Ceres has a more complex geological history, including subsurface brines and evidence of cryovolcanic activity.

Rosetta found complex chemicals around Comet 67P, supporting theories that comets may have delivered ingredients important to the emergence of life on Earth.

Scientists have completed the first near-complete Greenland shark genome, revealing genetic traits linked to longevity, DNA repair, immunity, and disease resistance.

Detached sea cucumber tissues survived and regenerated for years, prompting scientists to reconsider assumptions about biological longevity and survival.

Scientists are investigating an unusually energetic particle that may have originated from a powerful cosmic accelerator somewhere in the universe.

Researchers found evidence that the brain may begin preparing social decisions before people become consciously aware of making them.

Artificial intelligence is increasingly helping scientists analyze data, accelerate research, and identify new discoveries across multiple disciplines.

Researchers found strong evidence of a magnetic field around an exoplanet, a key factor in planetary survival and habitability.

Scientists identified the source of a mysterious repeating cosmic radio signal, advancing research into fast radio bursts.

A new study highlights how international scientific collaboration drives innovation, discovery, and technological progress.

The DREAMS survey released data on nearly 60 million stars, providing researchers with a major new resource for astronomical study.

Researchers identified 17,000-year-old cave art in Wales, potentially the oldest known example discovered in the United Kingdom.

NASA is preparing to announce the Artemis III astronaut crew, a key milestone ahead of humanity's return to the Moon.

Blue Origin received a NASA contract to support lunar cargo transportation, helping prepare infrastructure for future Moon missions.