Every organism is a universe that lives thanks to the activities of tens of thousands of nanomachines, whose functions depend...
白色矮星(わいせい)と進化の進んだ恒星から成る連星系で、恒星のガスが白 色矮星に降り積もり、白色矮星の表面が高温・高圧になって爆発を起こす現象 が新星爆発です(図中央手前が白色矮星、奥が進化の進んだ恒星)。この爆発 の際に、ヘリウムの同位体(3He、4He)からベリリウム(7Be)が作られ、ベ ...
Bioenergy crops are an alternative energy source that, unlike fossil fuels, could positively impact the environment by reducing...
The COVID vaccines currently being deployed were developed with unprecedented speed, but the mRNA technology at work in some...
An international team of astronomers has performed photometric, polarimetric and spectroscopic observations of the Type Ib supernova...
Scientists at NASA are working to fix the Hubble Space Telescope as the James Webb Space Telescope passes a key test.
For the hundreds of millions of people living in coastal regions around the world, rising seas driven by climate change pose...
Researchers from the University of Basel have announced that they have equipped an ultrathin semiconductor with superconducting...
Analysis of the amino acid δ15N helped clarify the nutritional structure and habitat use of cetaceans from the western Atlantic...
A new molecular method reveals how different species of toothed whales compete for prey and which food they choose in each other's...