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  Greenland's 650-foot mega-tsunami lasted for nine days: Here's what caused the wave

  World | June 08, 2025 7:47 IST

  The sudden impact triggered a mega‑tsunami, with waves reaching nearly 200 m (650 ft), that reverberated within the Fjord's steep walls for an astonishing nine days.

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  NASA solves Black Hole Jet mystery with IXPE: Compton scattering confirmed as X-Ray source

  Science | May 12, 2025 9:46 IST

  NASA’s Imaging X-ray Polarimetry Explorer (IXPE) has solved a long-standing cosmic mystery about how X-rays are generated in the powerful jets of black holes like blazar BL Lacertae. By observing low X-ray polarisation alongside high optical polarisation, the findings point to Compton scattering.

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  NASA's oldest full-time astronaut, back on Earth at 70, says space made him feel younger

  Science | April 29, 2025 7:07 IST

  NASA's oldest full-time astronaut, Don Pettit, returned to Earth on April 20 aboard a Russian Soyuz capsule. He spent 220 days on the International Space Station.

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  Indian astronaut Shubhanshu Shukla to conduct 7 experiments in ISS next month

  Science | April 21, 2025 18:01 IST

  Indian astronaut Shubhanshu Shukla will embark on a journey to the space station in May. ISRO has collaborated with various space agencies to conduct seven experiments.

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  NASA studies skull-like rock found on Mars, origin remains unknown

  Science | April 21, 2025 17:28 IST

  NASA's Perseverance rover on Mars shows 'Skull Hill,' a dark-toned float rock on the Martian surface. Scientists are unsure about its origin.

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  NASA Hubble celebrates 35 years with upgraded view of mysterious Sombrero Galaxy

  Science | April 18, 2025 13:07 IST

  Though visually dynamic, it shows minimal star formation and hosts a massive but dormant black hole. The unique hybrid structure of the galaxy that features traits of both spiral and elliptical galaxies continues to puzzle scientists.

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  NASA reveals strategy to protect Earth from asteroid threats: What you should know

  Science | April 15, 2025 19:35 IST

  NASA recently tracked asteroid 2024 YR4, which initially showed a 3 per cent chance of hitting Earth in 2032. New data shows it's no longer a threat, but the incident highlights the need for strong planetary defense.

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  NASA fires Indian-origin DEI chief Neela Rajendra after Trump's anti-DEI executive order

  World | April 15, 2025 9:06 IST

  NASA removed DEI chief Neela Rajendra after Trump's executive order banned diversity initiatives in federal agencies. NASA's Jet Propulsion Laboratory (JPL) rebranding attempt failed.

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  Billionaire spacewalker Jared Isaacman bids for NASA top position

  Science | April 10, 2025 7:22 IST

  Jared Isaacman has completed two space trips arranged through SpaceX. He is also the founder of a payment processing company.

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  'India is amazing': Sunita Williams describes how the country looks from space | VIDEO

  Science | April 01, 2025 9:31 IST

  NASA astronaut Sunita Williams shared her breathtaking experience of viewing India from space, describing the Himalayas, Mumbai, and city lights from orbit.

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  Butch Wilmore, Sunita Williams willing to fly on Boeing's Starliner capsule again

  Science | April 01, 2025 6:18 IST

  Butch Wilmore and Sunita Williams were stranded on the International Space Station when their Boeing Starliner capsule malfunctioned. They returned to Earth after 286 days aboard a SpaceX capsule.

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  NASA’s Hubble unveils NGC 4536: A galaxy overflowing with new stars

  Science | March 27, 2025 13:38 IST

  NGC 4536 is a starburst galaxy with rapid star formation due to gas compression. Its bar-like structure channels gas toward the nucleus, fueling intense star birth. The hot blue stars formed quickly and exploded, creating glowing HII regions.

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  Giant Asteroid 2014 TN17- twice the size of Taj Mahal racing toward Earth: NASA issues alert

  Science | March 25, 2025 12:51 IST

  While 2014 TN17 will safely pass Earth this time, NASA’s warning serves as a reminder of the lurking dangers in space. Scientists and astronomers continue to push for better asteroid detection and planetary defence systems to safeguard Earth from future cosmic threats.

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  Sunita Williams Returns to Earth: What’s Next for the Astronaut? Explained

  Originals | March 20, 2025 11:07 IST

  NASA astronaut Sunita Williams and her three crewmates, including Butch Wilmore, have finally returned to Earth after spending nine months in space. While there's much to celebrate, the real challenge now is readjusting to life on Earth. Here's how they plan to navigate this transition.

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  Sunita Williams Returns To Earth: People In Gujarat's Jhulasan Burst Crackers During Celebration

  News | March 19, 2025 13:10 IST

  Sunita Williams' return to Earth sparked celebrations in Gujarat's Jhulasan, with locals bursting crackers in joy. Her safe return was met with immense pride and excitement throughout the region.

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  NASA astronaut Sunita Williams receives heartwarming welcome from pod of dolphins | Watch

  Trending | March 19, 2025 12:30 IST

  Indian-origin American astronaut Sunita Williams has returned to Earth safely. Now, a cute video of a pod of dolphins welcoming Sunita and Butch Wilmore during their landing on the sea in Florida is going viral.

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  What is SpaceX's Crew Dragon capsule, and how did it facilitate Sunita Williams's safe return

  Science | March 21, 2025 11:38 IST

  Indian-origin astronaut Sunita Williams, who had been in space for the past nine months, successfully returned to Earth early this morning. SpaceX's Dragon capsule played a crucial role in this NASA mission.

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  Sunita Williams returns: PM Modi welcomes NASA Crew-9's successful return, says 'Earth missed you'

  India | March 19, 2025 12:20 IST

  Sunita Williams returns: The Crew-9 mission was the fourth flight of the Dragon spacecraft named Freedom, which previously supported NASA's SpaceX Crew-4, Axiom Mission 2, and Axiom Mission 3.

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  ISRO welcomes Sunita Williams back, wishes to utilise her expertise in India's space exploration

  India | March 19, 2025 10:18 IST

  ISRO Chairman V Narayanan said astronaut Sunita Williams' safe return was a remarkable achievement and a testament to NASA, SpaceX, and the USA's commitment to space exploration.

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  Sunita Williams and Butch Wilmore return to Earth; here's what their rehabilitation will include

  Health | March 19, 2025 8:49 IST

  Sunita Williams and Butch Wilmore have now safely returned to Earth as their spacecraft splashed down off the Florida coast. While the astronauts have returned, they will undergo a 45-day rehabilitation programme. Read on to know about the programme.