Science, space, climate, environment, research, archaeology, and sustainability.

Eligible smart-meter households in three Australian regions can opt into a daily midday free-power window, but supply charges and other electricity costs still apply.
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Beatriz Flamini spent 500 days in a Spanish cave with no daylight, clocks or outside news. Her Time Cave story shows how isolation can blur time, memory and routine.
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Europe's late-June heatwave broke records and strained roads, rail tracks, power systems and public services. The bigger lesson is that infrastructure built for milder summers is being tested.
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A careful look at a theoretical gravastar model, how it differs from a black hole, and why the idea remains unproven.
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Archaeologists uncovered 141 Roman gold coins near Holzthum, Luxembourg, revealing rare clues about wealth, fear and power at the edge of the late Roman Empire.
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A practical guide to the main comet viewing opportunities in 2026, including C/2025 R3 PanSTARRS, 10P/Tempel 2, 169P/NEAT, 161P/Hartley-IRAS and 2P/Encke.
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Recently, a space junk from the International Space Station hit a house in the USA. Do you have to be worried?
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The blast will be noticeable to the unaided eye utilizing optics and can be found close to the Crown Borealis star grouping, which shows up as a little circular segment close to Bootes and Hercules.
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