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Lupus Constellation Map. Credit: IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg). License: CC BY 3.0. Lupus is a southern-sky constellation whose modest outline hides a busy patch of astronomy: bright blue stars, young stellar populations, an open cluster, and the remnant of a supernova seen a thousand years ago. It is easiest to trace from the Southern Hemisphere. However, parts can be seen from lower northern latitudes.

Modern agriculture methods to boost crop productivity. Image credit: Adobe Stock. Modern farming gives growers new ways to improve efficiency while supporting healthier crops. Techniques such as precision farming and controlled growing systems help producers address specific challenges while making better use of available resources. Understanding modern agriculture methods to boost crop productivity can help growers choose practical strategies for stronger, more consistent production.

Libra Constellation Map. Credit: IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg). License: CC BY 3.0. Libra is a faint zodiac constellation in the southern part of the sky, best known for its ancient association with weighing scales and its position between Virgo and Scorpius. Its stars don’t sketch an obvious set of scales, which may explain why the constellation’s identity shifted over time.

Enhanced rock weathering (ERW) removes carbon dioxide by spreading finely crushed, reactive rock across soils or other environments, where water and carbonic acid accelerate mineral dissolution. The resulting bicarbonate, carbonate, and dissolved ions can move into waterways or remain stored in minerals. It is a plausible carbon removal method, but not a magic wand.

Lepus Constellation Map. Credit: IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg). License: CC BY 3.0. Lepus is a compact winter constellation south of Orion, recognizable as a crouching hare beneath the hunter’s feet. Its pattern is modest rather than dazzling, yet it rewards careful observation with bright stars, a remarkable carbon star, the globular cluster Messier 79, and the delicate Spirograph Nebula. In light-polluted cities, Lepus can look like a forgotten rabbit.

Artist’s concept of moon-sized body colliding with Mercury-sized body around young star HD 172555, still during early planet formation. Similar to the hypothesized collision between Theia and Earth. Credit: NASA/JPL-Caltech. Mercury is sometimes described as a surviving piece of Theia, the hypothetical planet believed to have struck the young Earth. That idea is attractive because both bodies are associated with violent early impacts, but current planetary science does not identify Mercury as Theia.

Leo Minor Constellation Map. Credit: IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg). License: CC BY 3.0. Leo Minor is a small, faint northern constellation created in the seventeenth century by Johannes Hevelius. It has no ancient Greek myth, no exceptionally bright star, and no showpiece rivaling the great galaxies of Leo.

Repairing a car tire. Image credit: Adobe Stock. A nail in the tread can turn an ordinary drive into an unexpected roadside problem. The good news is that a tire puncture does not automatically require tire replacement. Drivers can repair some types of damage if it falls within a repairable area and the tire remains structurally sound. The important part is knowing the difference between damage that lends itself to repair and damage that necessitates complete replacement.

Leo Constellation Map. Credit: IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg). License: CC BY 3.0. The Leo constellation is one of the easiest zodiac constellations to recognize, especially during spring evenings in the Northern Hemisphere. Its brightest star, Regulus, anchors a crooked pattern that resembles a backward question mark, while Denebola forms the lion’s tail.

Designing safer indoor attractions. Image credit: Adobe Stock. Indoor attractions can bring large groups of people into spaces where entertainment, staff activity, and equipment all compete for room. If the layout creates confusion or restricts visibility, everyday operations can become harder to manage. Designing indoor attractions for safer operations allows you to address these challenges.