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Twenty years after the invasion of Iraq, politicians continue to repeat the errors of the past by taking information from security briefings that they want to hear.
Using the Guillermo Haro Observatory (OAGH) in Mexico, astronomers have performed spectroscopic observations of a dwarf nova known as U Geminorum. Results of the observational campaign, published March 10 on the arXiv pre-print ...
A nation's armed forces rely on personnel to defend that nation through their strength, determination, and ability to adapt to modern warfare whether their role is on land, sea, or in the air. In most countries, young recruits ...
The irregular spiral galaxy NGC 5486 hangs against a background of dim, distant galaxies in this image from the NASA/ESA Hubble Space Telescope. The tenuous disk of the galaxy is threaded through with pink wisps of star formation, ...
The ongoing war in Ukraine is having multiple impacts on the country's water sector, according to a recent study led by the Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB) and the Senckenberg Society for ...
For many Australians, the impacts of climate change on well-being are distressingly clear.
New observations have revealed a spiral pattern in a disk of material around a still forming, but already high-mass, baby star. This indicates that there is gravitational instability in the disk, which has important implications ...
After decades of progress on limiting the buildup of nuclear weapons, Russia's war on Ukraine has prompted renewed nuclear tensions between Russia and the United States.
Ukrainian President Volodymyr Zelensky has been imploring the US, UK and other allies for advanced fighter jets to assist in defending against Russia's unlawful invasion—a move that could come soon and potentially alter ...
After completing the first sample depot on another world, the rover continues its hunt for Mars rocks worthy of study on Earth.
