Astronomy
Completed Plato spacecraft is ready for final tests
By fitting its sunshield and solar panels, engineers have completed the construction of Plato, the European Space Agency’s mission to discover Earth-like exoplanets. Plato is on track for the final key tests to confirm that it is fit for launch.
Pig liver transplant into a living person edges it closer to the norm
Pig liver transplant into a living person edges it closer to the norm
Yes, Mars Once Had an Ocean, says New Research
Billions of years ago, water flowed across Mars. Most scientists agree the red planet had rivers. But did those rivers flow into an ocean? New research from the University of Arkansas found strong evidence in Mars' geology of an ocean in the planet's northern hemisphere.
Longstanding “Ice Giant” Classification of Uranus and Neptune Might Be Conflicted
What if our understanding of Uranus and Neptune’s compositions have been wrong, specifically regarding their classifications as “ice giants”? This is what a recent study accepted for publication in Astronomy & Astrophysics hopes to address as a team of researchers from the University of Zurich investigated the interior structures of Uranus and Neptune. This study has the potential to help scientists not only better understand the formation and evolution of Uranus and Neptune but could also provide key insights into Jupiter and Saturn, and gaseous exoplanets, too.
LIVE Video from the International Space Station (Seen From The NASA ISS Live Stream)
The Confusion Over Antidepressants During Pregnancy Is Harming People
By casting doubt on antidepressants and other well-studied drugs, our government health agencies are choosing minimal risk to a fetus over the major risk to the person carrying it
New Study Finds Annual COVID Vaccines Protect People against Severe Disease, Even with Prior Immunity
A new study shows that receiving an updated COVID vaccine reduced people’s risk of severe disease and death in all age groups, regardless of immunity from prior infection or vaccination
This Year’s Nobel Physics Prize Showed Quantum Mechanics Is a Big Deal—Literally
The Nobel Prize in Physics for 2025 honors scaled-up quantum physics—while sidestepping controversies swirling around quantum computing