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Space Exploration Sep 8, 2026

A new mission could rendezvous with Halley's Comet in 2061

Halley's Comet captures the imagination in a way that few other astronomical objects do. When it last made its approach toward the sun (admittedly when this author, who is now middle-aged, was 1 year old in 1986), humanity ...

Space Exploration Sep 8, 2026

Martian air could yield methane rocket fuel with fewer unwanted byproducts

As NASA prepares to send humans to Mars as early as the 2030s, University of Mississippi researchers are working on one of the key questions: How will they get back?

Archaeology Sep 5, 2026

Late Roman decrees uncover military system behind amphitheater animal spectacles

A study on Roman law by the Carlos III University of Madrid analyzes the regulations and complex imperial logistics governing the capture, transport and safety of animals used in spectacles in the Roman Empire—which were ...

Planetary Sciences Sep 5, 2026

Spacecraft bound for Mercury begins 'tricky' arrival

After an eight-year journey, a spacecraft carrying European and Japanese probes began the monthslong, high-risk approach to Mercury on Thursday to study the sun-scorched planet.

Planetary Sciences Sep 4, 2026

How Mercury formed its graphite crust and core

As the BepiColombo mission prepares to enter the final phase of its journey to Mercury, a series of studies conducted by researchers at the University of Liège and KU Leuven sheds new light on the early stages of the evolution ...

Planetary Sciences Sep 3, 2026

Perseverance rover watches Earth vanish behind Martian moon

Earth and the Martian moon Phobos dance together in a series of images recently acquired by NASA's Perseverance Mars rover. Earth appears as a point of light in the Martian sky, disappearing behind the crescent of Phobos, ...

Astronomy Sep 3, 2026

Newly discovered 1666 manuscript may trace four-lens telescope experiments to Galileo

A potentially history-altering finding by a University of Limerick researcher may provide the most detailed technical analysis of a telescope demonstrably made by the famous astronomer and scientist Galileo Galilei.

Biotechnology Sep 3, 2026

Neutron bone imaging brings T. rex to life

A broken rib from Scotty, the largest T. rex skeleton discovered, is helping scientists uncover new information about life on Earth 66 million years ago. Scotty's rib preserves something rarely seen in the fossil record: ...

Planetary Sciences Sep 1, 2026

Many space missions are searching for life beyond Earth, but are we prepared for the fallout if they succeed?

Microbes from space have fueled the plots of science fiction mainstays like "Project Hail Mary" and "The Andromeda Strain." But with more space missions launching each year, finding extraterrestrial life in a microbial form ...

Planetary Sciences Sep 1, 2026

Giant impact could have formed an intact moon within five hours, simulations suggest

New Southwest Research Institute (SwRI) modeling, conducted in collaboration with scientists at the University of Arizona, shows fundamental differences in how the moon may have formed from the giant impact that created the ...

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