A new study has identified a shared biological process that could explain chronic exhaustion in conditions like long Covid, PTSD, rheumatoid arthritis, chronic fatigue syndrome, and multiple sclerosis. Researchers found that despite different triggers, these illnesses converge on common biological systems, including immune and metabolic regulation, leading to profound fatigue. The findings suggest a deeper connection between these seemingly disparate disorders at a network level, rather than at an individual gene level.
NASA's Artemis II mission, launched on April 1, 2026, marks humanity's return journey to the Moon with four astronauts aboard the Orion spacecraft. Commander Reid Wiseman, Pilot Victor Glover, Mission Specialist Christina Koch, and Canadian astronaut Jeremy Hansen are on an approximately 10-day mission around the Moon. Stunning images from Orion's windows capture breathtaking views of Earth after the historic translunar injection burn.
'Here's to all the moments big and small that have made our love stand tall'.
'Every child's first hero is his father. I was no different. Even today, I remember what he taught me'
Here's what your favourite Bollywood celebrities are tweeting.
From the Syrian civil war to the Ukrainian crisis to the terror unleashed by the dreaded Islamic State, there was no lack of news in 2014. Rediff.com presents a selection of the year's most enduring moments year from around the world.
The multinational search for the Malaysian jet's debris was today suspended due to bad weather in southern Indian Ocean, a day after it was announced that the missing plane had crashed in the remote area.
The spectacular Milky Way over the picturesque Bavarian mountain, Herzogstand, the remarkable Horsehead Nebula and the Flame Nebula, a vast cloud of gas and dust where new stars are being born; the Royal Observatory's Insight Investment Astronomy Photographer of the Year 2019 has once more received thousands of outstanding images. The competition, which is run by the Royal Observatory Greenwich, sponsored by Insight Investment and in association with BBC Sky at Night Magazine, is now in its eleventh year and has broken the record number of entries once more, receiving over 4,600 entries from enthusiastic amateurs and professional photographers, taken from 90 countries across the globe. The winners will be announced on September 12, and an exhibition of the winning images from the past years of the contest will be on show at the National Maritime Museum in Greenwich from September 13.
The astrophotography community in India is a fast-growing one.
On Sunday morning Eastern US time, four astronauts will zoom into space on a SpaceX Falcon 9 rocket from the Kennedy Space Centre in Florida. Commanding the spaceflight is Raja Chari, a United States Air Force colonel.
If you want to look at nice space pictures, then we'd highly recommend the Astronomy Photographer of the Year competition. The UK's Royal Observatory Greenwich has chosen the winners of its 2018 Astronomy Photographer of the Year competition, which honours photography of the cosmos across multiple categories, such as "People and Space," "Aurorae," and "Galaxies." The top prize was awarded to American photographer Brad Goldpaint, whose photo "Transport the Soul" captures Moab, Utah, with a photographer, rock formations, Andromeda and the Milky Way. This year's competition received over 4,200 entries from 91 countries around the world.
'Can anyone honestly say with hand on heart that our streets and office buildings, railways and other public spaces are any cleaner?'
'The Pakistanis were lulled adequately to provide one of the fundamental prerequisites for successful execution of such an option: Surprise.' 'The other requisite: Deception in terms of selection of areas for launch/time of offensive action,' explains Brigadier S K Chatterji (retd).
Raja Chari is in training to go to space in 2019. Vaihayasi Pande Daniel presents the story of his journey from Cedar Falls, Iowa, to NASA. A Rediff.com Exclusive!
