How old is the universe? The oldest stars give us a clue

Researchers from the University of Bologna and the Leibniz Institute for Astrophysics Potsdam (AIP) along with other institutes have proposed a new way to address the Hubble tension by comparing estimates of the universe's ...

Self-repairing spacecraft could change future missions

Healable spacecraft structures could soon be possible thanks to cutting-edge composite technology. Swiss companies CompPair and CSEM with Belgian company Com&Sens have partnered with the European Space Agency (ESA) to modify ...

Too many deer in your area? Birth control could help

Populations of suburban deer have been on the rise across the U.S. for the last 50 years. Suburban landscapes are like buffet tables with their plentiful lawns, shrubs, and gardens that tempt the animals into human territory. ...

3D imagery helps bring world's ant diversity to life

For more than a decade, Evan Economo's lab has been using micro-CT machines to scan insect specimens. The resulting X-ray images help researchers study the form and structure of insects—a subfield of entomology known as ...

Molecular 'catapult' fires electrons at the limits of physics

Electrons can be "kicked across" solar materials at almost the fastest speed nature allows, scientists have discovered, challenging long-held theories about how solar energy systems work. The finding could help researchers ...

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