August 2026

Every tda-dispatch published in August 2026. 16 articles · Back to full archive

Physics News

Marie Curie processed several tonnes of pitchblende by hand in a leaky Paris shed with no floorboards, boiling and filtering the ore for nearly four years to isolate about a tenth of a gram of radium chloride, whose samples glowed faintly in bottles across the shed and slowly damaged her fingertips

By Terra Daily Editorial Team · Aug 17, 2026

Climate Science

A parasitic barnacle called Sacculina injects itself into a crab, grows a root system through its host's body, and chemically rewires the crab's brain to care for the parasite's eggs as if they were its own, even castrating male crabs so they behave like females tending a brood.

By Terra Daily Editorial Team · Aug 16, 2026

Space Travel

Friction normally slows things down. But atmospheric drag makes a satellite lose orbital energy and fall into a lower orbit — and lower orbits are faster. So although drag initially slows the spacecraft, the resulting orbital decay can leave it moving faster around Earth. Scientists were analysing this effect as early as 1958.

By Terra Daily Editorial Team · Aug 15, 2026

Uncategorized

A single cotton T-shirt requires approximately 2,700 litres of water to produce, the equivalent of one person's drinking water for two and a half years, and the global fashion industry now consumes approximately 79 billion cubic metres of fresh water annually, much of it drawn from regions already facing severe drought

By Brendan Brown · Aug 14, 2026

Space Travel

NASA's Psyche spacecraft used Mars as a gravitational slingshot on 15 May 2026, skimming within 2,864 miles of the surface and walking away 1,000 miles per hour faster — burning no fuel in the process — on its way to an asteroid that may be the exposed metal core of a dead planet

By Terra Daily Editorial Team · Aug 13, 2026

Climate Science

What happened when a Pacific archipelago cleared rats and stoats from 117 offshore islands and let seabirds, flightless parrots, and giant crickets return to ground they had not touched in 150 years?

By Terra Daily Editorial Team · Aug 13, 2026

Space Travel

The Voyager Golden Record carries a small sample of uranium on its cover, placed there so that whoever finds it can measure the decay and work out how long it has been drifting — a built-in clock for a message engineered to last around a billion years.

By Terra Daily Editorial Team · Aug 12, 2026

Climate Science

How did a solar storm in 1859 send currents surging through telegraph wires so strong that operators reported sparks jumping from their equipment and messages transmitting even after the batteries were disconnected?

By Terra Daily Editorial Team · Aug 10, 2026

Climate Science

Margaret Hamilton wrote the Apollo 11 guidance software so defensively that when the lunar module's computer flashed 1202 and 1201 alarms during Armstrong's descent, the system automatically shed low-priority tasks and kept the landing radar running, buying the crew the seconds they needed to touch down with 25 seconds of fuel left.

By Terra Daily Editorial Team · Aug 9, 2026

Climate Science

What happened when a low-lying European country shifted from higher river dikes to giving floodwater more room at 30 locations over 13 years?

By Terra Daily Editorial Team · Aug 7, 2026

Marsdaily

At the equator on a Martian summer afternoon, temperatures can reach a tolerable 20°C — but the moment the sun sets, the near-absent atmosphere bleeds the heat away and the surface drops to −84°C by morning, a daily swing no unprotected human body could survive.

By Terra Daily Editorial Team · Aug 7, 2026

Uncategorized

Between five and six million years ago, the Mediterranean Sea nearly dried out — and when Atlantic water finally broke back in near Gibraltar, one model suggests the basin may have refilled so violently that sea level rose by metres a day

By Brendan Brown · Aug 6, 2026

Climate Science

How does a spacecraft launched in 1977, now more than 25 billion kilometres from home, still transmit data back to Earth on less power than a household hallway bulb?

By Terra Daily Editorial Team · Aug 5, 2026

Climate Science

A single cumulus cloud can weigh around 500 tonnes, roughly the mass of 100 elephants, yet it floats because the warm air holding those droplets aloft is measurably less dense than the cooler air beneath it.

By Terra Daily Editorial Team · Aug 4, 2026

Climate Science

How does a city-state of six million people meet roughly 40 percent of its water demand by putting treated sewage back through the tap, and why did it start doing this in 2003 rather than desalinate more seawater?

By Terra Daily Editorial Team · Aug 3, 2026

Climate Science

Honey sealed inside Egyptian tombs more than 3,000 years ago can survive intact, dark and crystallised rather than rotten, because honey's low water content, acidic pH around 3.9, and the trickle of hydrogen peroxide produced by bee enzymes create an environment where almost no microbe can grow

By Terra Daily Editorial Team · Aug 3, 2026