space31 Aug 2026
LES-1 Satellite Resumed Signals After About 46 Silent Years
Amateur radio operators detected a weak signal from LES-1, a U.S. satellite launched in 1965 that had been considered inactive for decades.
Read more →Space
Follow whispers from the silent cosmos — distant galaxies, black holes and the mysteries of the universe.
space23 Aug 2026
Mir Space Station Fire: The 1997 Oxygen Generator Disaster
A malfunctioning Vika backup oxygen generator on Mir ignited, triggering a dangerous onboard fire and smoke emergency that the crew had to contain.
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space18 Aug 2026
Voyager Golden Record Carried Human Languages Into Space
The Voyager Golden Record is a gold-plated phonograph record launched aboard Voyager 1 and Voyager 2 to present sounds, images, and greetings from Earth to any future finder.
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space15 Aug 2026
Ariane 5 Flight 501: How a Software Overflow Destroyed It
Ariane 5 Flight 501 failed seconds after liftoff because reused guidance software overflowed, produced invalid data, and led to the rocket’s destruction.
Read more →Quote Explained
Any sufficiently advanced technology is indistinguishable from magic
— Arthur C. Clarke
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space28 Jul 2026
Arthur C. Clarke's Quote That Changed How We See Technology
It gave people a memorable way to describe how advanced technology can feel like magic when its workings are beyond ordinary understanding, and it became one of Clarke’s most enduring ideas.
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space27 Jul 2026
Enceladus Plume Silica Points to Hydrothermal Activity
Cassini detected tiny silica nanoparticles in Enceladus’s plume, providing evidence that warm water inside the moon has interacted with rock through hydrothermal activity.
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space17 Jul 2026
AMPTE Artificial Comet Experiment Created a Plasma Tail
On December 27, 1984, the AMPTE mission released barium into the solar wind to create and study an artificial comet-like cloud with a plasma tail.
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space15 Jul 2026
Point Nemo and the Spacecraft Graveyard at Sea
Point Nemo is used by space agencies as a controlled reentry zone for spacecraft and other large orbital hardware because it is the most remote spot in the world’s oceans.
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space13 Jul 2026
NASA LCROSS Moon Crash Found Water Ice
NASA’s LCROSS mission deliberately crashed a rocket stage into a lunar crater and confirmed that water was present in the resulting plume, showing that some permanently shadowed regions on the Moon contain substantial ice.
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space10 Jul 2026
Apollo 11 Moonwalk Tapes Were Lost, Not the Footage
Apollo 11’s original SSTV moonwalk source tapes are missing, so the footage people usually see is a lower-resolution broadcast conversion of the live lunar TV signal.
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space02 Jul 2026
6 Apollo Moonquake Facts That Made the Moon Ring
The article explains how Apollo seismic experiments showed that the Moon experiences impacts and quakes whose vibrations can persist unusually long, revealing a dry, fractured interior that makes the Moon seem to “ring.”
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space01 Jul 2026
Apollo 12 Lightning Strike and the SCE to AUX Fix
During Apollo 12’s launch, a lightning strike caused telemetry problems, but the “SCE to AUX” command helped restore usable data and keep the mission going.
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space20 Jun 2026
Beagle 2 Mars Lander Found in Orbiter Images
Beagle 2 was later identified on Mars by NASA orbit images, showing the lander had reached the surface but failed to deploy fully and transmit.
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space08 Jun 2026
Xichang 1996 Long March Failure and Its Aftermath
A Long March 3B rocket carrying Intelsat 708 failed seconds after liftoff, crashed near the launch site, and led to scrutiny of launch safety and secrecy in China.
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space04 Jun 2026
7 Asteroids Showing YORP-Linked Spin-Up in Action
This list explains how the YORP effect—tiny torques from sunlight—has been observed or strongly inferred to alter asteroid spin, surface stability, and in some cases trigger mass shedding, binary formation, or breakup.
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space01 Jun 2026
Gemini 3 Corned Beef Sandwich Changed NASA Food Rules
During Gemini 3, John Young sneaked a corned beef sandwich into orbit, and the crumbs helped highlight why NASA tightly controlled food in spacecraft.
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space26 May 2026
Luna 9 Images Reached Britain Before Moscow Published Them
Luna 9 became the first spacecraft to make a soft landing on the Moon, and Jodrell Bank later decoded its image signals to publish the first lunar surface panorama before the Soviet release.
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space21 May 2026
New Horizons Carried Clyde Tombaugh's Ashes to Pluto
NASA’s New Horizons spacecraft carried a small capsule containing Clyde Tombaugh’s ashes, making its trip to Pluto a symbolic memorial to the astronomer who discovered the dwarf planet.
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space18 May 2026
6 Spacecraft That Outlived Their Original Missions
This list highlights six space missions whose operations lasted far beyond their original plans or that were successfully revived after major setbacks, leading to major additional scientific returns.
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space10 May 2026
US Space Mining Law and the Asteroid Ownership Debate
The article explains that U.S. law allows private ownership of asteroid resources after extraction, while the Outer Space Treaty forbids countries from claiming sovereignty over celestial bodies.
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space10 May 2026
Mars Recurring Slope Lineae May Be Dry Dust Flows
Many Martian recurring slope lineae, once thought to hint at salty liquid water, are now more strongly explained as dark streaks made by dry dust and sand moving downhill.
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space09 May 2026
Luna 3 and the First Far Side Moon Photos
Luna 3’s 1959 mission photographed the Moon’s far side by developing, scanning, and radioing images from inside the spacecraft instead of sending film back to Earth.
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space07 May 2026
Hubble Mirror Flaw Traced to a Tiny Testing Error
Hubble’s early blurry images were caused by a tiny polishing error in its primary mirror, later corrected by astronauts in 1993.
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space29 Apr 2026
Crab Pulsar Signals Shifted by Tiny Plasma Filaments
Astronomers observed that radio pulses from the Crab pulsar were briefly delayed and echoed because small plasma filaments in the Crab Nebula crossed the line of sight and distorted the signal.
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space24 Apr 2026
7 Space Instruments That Made Outsized Discoveries
The article highlights how compact space instruments have produced outsized scientific discoveries by measuring dust, water, minerals, magnetic fields, elements, and radiation across multiple missions.
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space23 Apr 2026
Tardigrades Survived Open Space in ESA FOTON-M3 Test
In 2007, tardigrades on ESA’s FOTON-M3 mission were exposed to vacuum and ultraviolet radiation in space, and some survived, with a few still able to reproduce afterward.
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space21 Apr 2026
Bennu Rock Ejections Show Asteroids Aren't Geologically Still
OSIRIS-REx observed asteroid Bennu ejecting small rocks and dust from its surface, showing the rubble-pile asteroid is more active than expected.
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space17 Apr 2026
Queqiao Relay Satellite Made Chang'e 4 Far-Side Landing Possible
China’s Chang’e 4 mission used the Queqiao relay satellite to maintain communications with the Moon’s far side during its landing and rover operations.
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space12 Apr 2026
Moon Treaty 1979 and the Unsettled Fight Over Lunar Resources
The 1979 Moon Treaty proposed an international framework for using lunar resources, but key space powers never ratified it, leaving current rules over Moon mining unsettled.
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space11 Apr 2026
2020 SO Asteroid Was Actually a 1966 Rocket Booster
A 2020 near-Earth object called 2020 SO was initially mistaken for an asteroid, but orbital analysis showed it was actually the Centaur upper stage from NASA’s 1966 Surveyor 2 mission.
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