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EARTH ORBIT
ISRO's launch of India's first imaging satellite will help keep a permanent eye on its border from 36,000 km awayISRO is preparing to launch EOS-05, or Gisat-1A, on September 4 aboard the GSLV-F17 rocket from Sriharikota. Positioned about 36,000 km abo...- In 2007, ESA sent 3,000 tardigrades into low Earth orbit; after 10 days of vacuum and UV-A/UV-B exposure, 68% revived upon rehydrationKnown for their resilience, tardigrades have astonishingly withstood the harsh conditions of outer space. Their unique protein showcases an...
- US, China arm for space warfare: Hunter satellites and orbital weaponsChina and the United States are developing advanced military space capabilities. Both nations are preparing for potential conflict extendin...
- In 1996, Columbia reeled out a satellite on a 19.7-km conducting tether; the line snapped after nearly 5 hours of data, but the system reached about 3,700 voltsThe Space Shuttle Columbia embarked on an innovative mission, aiming to generate electricity through a tethered satellite system employing ...
- In 2010, NASA launched a 12-pound, loaf-of-bread-sized satellite with two Bacillus populations; radiation exposure reached about 15 times that of the ISS orbitNASA's O/OREOS mission embarked on an exciting journey to observe how bacteria withstand the rigors of space radiation. The compact satelli...
- In 1967, Biosatellite II irradiated parasitic wasps for 2 days in orbit; females later laid as many eggs as controls, and hatchability remained excellentA 1967 NASA mission sent parasitic wasps into orbit around Earth. These wasps showed surprising resistance to radiation damage while in spa...
- In 2006, NASA and French Space Agency CNES launched a satellite in a joint mission to probe the properties of Earth's thin clouds and aerosolsIn 2006, NASA and French Space Agency CNES launched a satellite in a joint mission to probe the properties of Earth's thin clouds and aeros...
- In 1990, NASA recovered tomato seeds after nearly 6 years on LDEF; classroom tests found space seeds germinated at 73.8% versus 70.3% for Earth controlsAfter nearly six years aboard NASA's LDEF satellite, Rutgers tomato seeds returned to Earth to inspire young scientists. Millions of studen...
- NASA sent a 77-year-old payload specialist back into space in 1998, 36 years after he became the first American to orbit Earth - not just to make history again, but to study how an older human body responds to microgravity, becoming the oldest person ever to fly in spaceJohn Glenn returned to space aboard the shuttle Discovery in 1998. He became the oldest person to travel into space at age seventy-seven. N...
- India's new eye in the sky: Everything to know about ISRO's GSLV-F17 launch of first geostationary imager on Sept 4India's space agency ISRO is preparing to launch its GSLV-F17 rocket soon. This rocket will carry the EOS-05 satellite into a specific orbi...
- In 1974, Skylab 4 astronauts returned after 84 days in orbit; flipped circuit breakers cut pitch-and-yaw control before Carr used backup mode for reentryThe Skylab 4 mission set a new record with astronauts spending 84 days in space, where they conducted crucial scientific experiments while ...
- In 1961, America sent its first astronaut into space. 15 minutes later, he was back on EarthOn May 5, 1961, Alan Shepard made history as the first American to reach space, completing a spectacular 15-minute journey aboard Freedom 7...
- In 2009, NASA sent four painted lady caterpillars to the ISS; reports said all four completed metamorphosis and emerged as adult butterflies in microgravityIn 2009, four painted lady caterpillars made their way to the International Space Station, embarking on a unique journey. In the absence of...
- In 2021, a spacecraft was launched on a first-ever suicide mission to try to deflect an asteroid on impact in space in the revolutionary planetary defense experiment: How NASA’s DART mission changed an asteroid’s orbitIn 2021, a spacecraft was launched on a first-ever suicide mission to try to deflect an asteroid on impact in space in the revolutionary pl...
- In 1958, NASA launched a spacecraft Able 2 for the first time to the Moon but the mission failed after a small error and the probe reentered Earth's atmosphere about 43 hours after launchIn 1958, NASA launched Able 2, later known as Pioneer 1, on a mission to study the Moon. The spacecraft failed to reach lunar orbit after a...
- In 1958, US Air Force launched an Able 1 spacecraft to the Moon in humanity’s first attempt to send a spaceship anywhere beyond Earth orbit but the mission lasted only 73.6 secondsIn 1958, US Air Force launched an Able 1 spacecraft to the Moon in humanity’s first attempt to send a spaceship anywhere beyond Earth orbit...
- In 1968, Apollo 8 photographed the famous Earthrise during its fourth lunar orbit; decades later, NASA used time-lapse images and LRO maps to reconstruct when and where it happenedThe forgotten camera aboard Apollo 8 inadvertently captured the Earthrise photo, highlighting an extraordinary moment for humanity. Utilizi...
- In 2019, fewer than 2,000 active satellites circled Earth as SpaceX began scaling Starlink. Seven years later, 15,711 were orbiting the planet, with Starlink accounting for 65.97% of the working satellitesSince 2019, the number of active satellites around Earth has surged nearly eightfold, with SpaceX's Starlink making up about two-thirds of ...
- In the 1960s, 2025 PN7 began travelling in step with Earth. 60 years later, American astronomers discovered it and found older images hiding the asteroid in plain sight2025 PN7 was hiding in plain sight for decades. The tiny asteroid has been traveling around the Sun in step with Earth since roughly the 19...
- NASA is paying Rs 5 crore prize to solve a hidden space problem that requires no rocket scienceNASA has launched the Orbital Clarity Challenge, offering up to $500,000 to inventors who can develop affordable tools to measure the thin ...
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