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ORBITAL PERIOD
Astronomers just spotted an “Impossible” planet: Elias 2-24 b is the youngest known planet, and its Jupiter-sized growth could challenge planet formation models- A planet 63 light-years away is sending repeating radio bursts, and scientists can read them for the first time. Here’s what it reveals about the alien world
- In 2021, NASA sent 11 types of crop seeds outside the space station for 8 months; after their return, scientists tested whether they could still grow
- If Earth was built close to the young Sun, where did its water come from? New isotope analysis rewrites part of Earth’s origin story and gives scientists a new mystery to solveNew analysis suggests Earth formed solely from inner Solar System material. This challenges previous theories about outer Solar System cont...19 Sep, 2026, 09.29 PM IST
- In 1992, scientists sent 230 hornets into space to see if they could build a nest without gravity; after 8 days, they returned without building oneDuring a 1992 space mission, the Endeavour shuttle became home to 230 hornets, prompting scientists to investigate how these insects build ...17 Sep, 2026, 01.00 PM IST
- In 2020, NASA put seeds from 11 crops aboard an experimental spaceplane; after months in orbit, scientists brought them back to test whether they could still growIn 2020, NASA put seeds from 11 crops aboard an experimental spaceplane; after months in orbit, scientists brought them back to test whethe...17 Sep, 2026, 01.48 AM IST
- In 1962, the US detonated a 1.4-megaton nuclear bomb in space that knocked out streetlights and triggered burglar alarms in Hawaii. 64 years later, it says weapons are already in orbitThe United States has acknowledged its possession of orbital space-control weapons, a declaration echoing a 1962 nuclear test that generate...15 Sep, 2026, 09.36 PM IST
- In 2014, NASA astronauts used an ordinary tape measure during six-month ISS missions; the Body Measures data later entered requirements for NASA's xEMU spacesuitIn 2014, astronauts aboard the International Space Station conducted body measurements to study the impact of microgravity on human physiol...15 Sep, 2026, 07.10 PM IST
- In 1984, NASA sent 12.5 million tomato seeds into orbit for nearly six years. After their return, 132,000 experiment kits were distributed across every US state and 30 countriesIn 1984, NASA sent 12.5 million tomato seeds into orbit for nearly six years. After their return, 132,000 experiment kits were distributed ...15 Sep, 2026, 11.40 AM IST
- In 2013, astronomers discovered a tiny object in our solar system with a ring like Saturn. Now, James Webb Space Telescope finds they are changingRecent observations of Chariklo's faint ring system have revealed surprising alterations; the inner ring has become more opaque, whereas th...14 Sep, 2026, 05.07 PM IST
- In 1983, three pregnant guppies flew on Cosmos 1514 for five days; one later gave birth to 25 healthy fry and produced six more healthy broods after returning to EarthIn 1983, three expectant guppies journeyed aboard the Cosmos 1514 biosatellite as part of a Soviet experiment exploring the effects of micr...13 Sep, 2026, 01.20 PM IST
- In 2019, 11,482 Hubble Asteroid Hunter volunteers helped train an AI that scanned 37,000 Hubble images; the combined effort uncovered 1,701 asteroid trails, including 1,031 unknown objectsCitizen scientists helped astronomers find over one thousand new asteroids. These faint objects were previously missed by earlier surveys a...12 Sep, 2026, 02.00 PM IST
- In 2008, a spacecraft was launched by NASA to study how our heliosphere, the magnetic bubble surrounding our Sun and planets, interacts with interstellar spaceIn 2008, a spacecraft was launched by NASA to study how our heliosphere, the magnetic bubble surrounding our Sun and planets, interacts wit...12 Sep, 2026, 01.54 AM IST
- In 2015, fruit flies were sent to International Space Station to study how microgravity and the space environment affect the innate immune systemIn 2015, fruit flies were sent to International Space Station to study how microgravity and the space environment affect the innate immune ...09 Sep, 2026, 12.52 AM IST
- In 1981, two satellites were launched by NASA to study the interactions between Earth's magnetosphere and ionosphereIn 1981, two satellites were launched by NASA to study the interactions between Earth's magnetosphere and ionosphere. The Dynamics Explorer...08 Sep, 2026, 01.44 AM IST
- In 1951, two female stray dogs named Dezik and Tsygan became the first mammals to successfully cross the border of space and return aliveIn 1951, two female stray dogs named Dezik and Tsygan became the first mammals to successfully cross the border of space and return alive. ...06 Sep, 2026, 01.35 AM IST
- In 1984, NASA left Bacillus spores in space for nearly 6 years; after LDEF returned to Earth, 1–2% of the exposed spores were still aliveDuring an extensive six-year voyage aboard the LDEF satellite, soil bacteria spores demonstrated remarkable resilience, surviving the rigor...05 Sep, 2026, 01.10 PM IST
- Isro launches EOS-05 satellite: India's first dedicated geostationary Earth-observation satelliteIn a notable achievement, Isro has successfully launched the EOS-05 satellite aboard the GSLV-F17 vehicle. The satellite will offer near re...04 Sep, 2026, 05.56 PM IST
- In 1966, NASA launched Biosatellite I with 13 biology experiments and more than 10 million organisms; its retrorocket failed, and the spacecraft was never recoveredIn 1966, NASA's Biosatellite I mission attempted to carry over ten million organisms into orbit, but a retrorocket malfunction led to the c...04 Sep, 2026, 01.40 PM IST
- 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...01 Sep, 2026, 01.08 PM IST
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