Universe
Spacecraft bounced across Titan's icy surface after billion-kilometre journey
A billion-kilometre journey ended not with a bang but with a bounce—revealing unexpected truths about one of Saturn's most alien moons.
Science & Engineering
More than 263 spacecraft were directed into the re-entry region near Point Nemo
Point Nemo is 2,688 kilometres from land, but the “spacecraft cemetery” is a broad South Pacific re-entry region rather than one seabed site. Most spacecraft mass burns up, while surviving fragments are dispersed.
Science & Engineering
Chimp Ham survived the space mission that paved the way for Shepard
On 31 January 1961, a six-year-old chimpanzee named Ham rode a Mercury-Redstone rocket on the suborbital arc that would carry Alan Shepard three months later — and came back alive, uninjured, and unwilling ever again to sit in the couch.
Science & Engineering
Two cosmonauts seconds from death when fire severed their only escape route
A catastrophic launch pad fire severed the only abort command to two trapped cosmonauts—until a forgotten backup system became their sole chance at survival.
Space & Missions
Blue Origin patented rocket landings before launching one, then sued SpaceX over the same technology
A space company bet billions on a technology it hadn't built, then weaponized a patent against a rival already proving it worked.
Universe
Neptune's giant storm vanished in five years, but Jupiter's rages on for centuries
Neptune's massive storms vanish in years, while Jupiter's have endured for centuries—a cosmic mystery about what makes some planetary tempests immortal and others ephemeral.
Space & Missions
Apollo 11 astronauts signed hundreds of autographs as life insurance their families could sell
The astronauts knew the odds. So they signed their names hundreds of times, turning autographs into an insurance policy their families might actually need.
Space & Missions
Soviet officer's decision to ignore missile warning averted nuclear war
Just after midnight on 26 September 1983, the Soviet Union's new Oko early-warning satellites told Lieutenant Colonel Stanislav Petrov that five American missiles were inbound. He decided the computer was lying — and was right.
Universe
Soviet space chief's name kept secret until his own obituary in 1966
For roughly a decade before his death in January 1966, Sergei Korolev — the engineer who built Sputnik, launched Gagarin, and ran the Soviet lunar program — was referred to in Soviet media only as the Chief Designer. His name appeared in print for the first time in his own obituary.
Earth & Life
Huygens probe's 90-minute transmission from Titan remains history's most distant landing
On 14 January 2005, ESA's Huygens probe parachuted through Titan's orange methane haze and kept transmitting for 90 minutes from the surface — still the most distant landing in history.
Space & Missions
The stripes on Perseverance's parachute were mostly there so engineers could see…
NASA engineers hid a secret message in the Perseverance rover's parachute stripes—one that amateur codebreakers cracked before the dust had settled on Mars.
Universe
In 1868, French astronomer Pierre Janssen pointed a spectroscope at a solar eclipse…
During a total solar eclipse in Guntur, India on 18 August 1868, Pierre Janssen saw a yellow spectral line that matched no known element on Earth. The gas he had spotted in the Sun's chromosphere would not be isolated on this planet for another 27 years.
Science & Engineering
In 1977, Carl Sagan and Frank Drake sat in a Cornell office arguing over what to…
In 1977, Ann Druyan recorded an hour of her brainwaves at Bellevue Hospital days after agreeing to marry Carl Sagan. A compressed minute of that recording now rides both Voyager spacecraft into interstellar space.
Science & Engineering
The Soviet Buran shuttle flew exactly once, in November 1988, completing two…
In November 1988, the Soviet Buran shuttle launched from Baikonur, orbited Earth twice, and landed itself in a crosswind snowstorm with no crew aboard. It never flew again. Fourteen years later a collapsing hangar roof crushed the only spacecraft that had ever completed a fully automated orbital mission.
Science & Engineering
NASA's whole 2026 budget was 24 billion dollars, a new poverty-economics study puts…
A popular argument for cutting space spending reveals a hard truth: the money gap for ending global poverty is orders of magnitude larger than most people realize.
Spacemart
In Renens, Switzerland, a company called SWISSto12 is building geostationary…
The HummingSat is a geostationary communications satellite roughly the size of an industrial washing machine, and it weighs about a ton — around a fifth the…