Abstract: The metal budgets in some white dwarf (WD) atmospheres reveal that volatile-rich circumstellar bodies must both exist in extrasolar systems and survive the giant branch phases of stellar ...

Apples-to-apples comparisons in the distant universe are hard to come by. Whether the subject is dwarf galaxies, supermassive black holes, or 'hot Jupiters,' astronomers can spend months or years ...

Most astronomers agree that life is likely common throughout the universe. While Earth is the only world known to have life, ...

Current methods of capturing and releasing carbon are expensive and so energy-intensive they often require, counterproductively, the use of fossil fuels. Taking inspiration from plants, researchers ...

Of the more than 5,000 exoplanets that have been confirmed so far and many more thousands of candidates, most orbit stars the ...

An ATC outage at Newark airport has drawn more attention to an outdated system. Plans for a new air traffic control system were announced Thursday by Transportation Secretary Sean Duffy amid a ...

Photograph: Gibran Peshimam/Reuters Sources in the defence and security establishment said the S-400 missile defence systems, surface-to-air missiles and the integrated counter unmanned aircraft ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics ...

Medical alert systems make accessing help in an emergency easy. Whether you fall and injure yourself or experience another type of medical situation, these systems can dispatch help from an ...

The visual system is the part of the central nervous system that is required for visual perception – receiving, processing and interpreting visual information to build a representation of the ...

“Today morning, Indian Armed Forces targeted Air Defence Radars and systems at a number of locations in Pakistan. Indian response has been in the same domain with same intensity as Pakistan. It has ...