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ScienceDaily: Space & Time News |
| Astronomers discover a 'changing-look' blazar Posted: 09 Jun 2021 09:34 AM PDT Astronomers describe a 'changing-look' blazar -- a powerful active galactic nucleus powered by supermassive blackhole at the center of a galaxy. |
| Key to carbon-free cars? Look to the stars Posted: 09 Jun 2021 08:55 AM PDT Scientists uncover new clues to the origins of the universe - and land new chemistry for cleaner combustion engines. |
| Scientists discover new exoplanet with an atmosphere ripe for study Posted: 09 Jun 2021 05:46 AM PDT Scientists have discovered a new, temperate sub-Neptune sized exoplanet with a 24-day orbital period orbiting a nearby M dwarf star. The recent discovery offers exciting research opportunities thanks to the planet's substantial atmosphere, small star, and how fast the system is moving away from the Earth. |
| An unprecedented survey of the 'nurseries' where stars are born Posted: 08 Jun 2021 12:44 PM PDT Astronomers have taken a big step forward in understanding the dark and violent places where stars are born. Over the past five years, an international team of researchers has conducted the first systematic survey of 'stellar nurseries' across our part of the universe, charting the more than 100,000 of these nurseries across more than 90 nearby galaxies and providing new insights into the origins of stars. |
| Space travel weakens our immune systems: Now scientists may know why Posted: 07 Jun 2021 01:09 PM PDT Microgravity in space perturbs human physiology and is detrimental for astronaut health, a fact first realized during early Apollo missions when astronauts experienced inner ear disturbances, heart arrhythmia, low blood pressure, dehydration, and loss of calcium from their bones after their missions. |
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