Stephen Hawking, in his final book Brief Answers to the Big Questions, considered an asteroid collision to be the biggest threat to the planet. At this point, we are as well prepared as dinosaurs were when a 10-km wide asteroid hit the planet 65 million years ago, notes Kumar Abishek.
Roscosmos Cosmonauts Sergey Prokopyev and Dmitry Petelin and NASA Astronaut Frank Rubio -- crew members on the International Space Station -- landed in a Soyuz MS-23 space capsule in a remote area near Zhezkazgan, Kazakhstan, September 27, 2023.
'There is no doubt about the antiquity of Tamil Nadu.'
Bollywood stars post pictures with lovely messages on Earth Day.
Welcome to Day 5 of Rediff's week-long celebration of Yoga ahead of the International Day of Yoga. Today, learn about Prasarita Padottanasana, The Wide-Legged Forward Fold.
The Vikram-I rocket will fly with its maximum carrying capacity and put the satellites in a Low Earth Orbit.
India has revoked all visas issued to Pakistani nationals effective April 27, advised Indian nationals in Pakistan to return home, and suspended visa services to Pakistani nationals. The move comes in retaliation to the Pahalgam terror attack that killed 26 people and alleged cross-border links to the attack. This escalation follows India's previous actions against Pakistan, including expelling Pakistani military attaches, suspending the Indus Water Treaty, and shutting down the Attari land-transit post.
The statement came hours after Prime Minister Narendra Modi on Tuesday told the top defence brass that the armed forces have "complete operational freedom" to decide on the mode, targets and timing of India's response to the Pahalgam terror attack, government sources said.
SpaceX's Falcon-9 rocket was scheduled to blast off from the Kennedy Space Centre in Florida on Tuesday evening.
The Pakistani military fired unprovoked shots across the Line of Control (LoC) in Kashmir for a second consecutive night, triggering retaliatory action from Indian troops. This escalation follows heightened tension between India and Pakistan after the Pahalgam terror attack that killed 26 civilians. Despite the exchange of fire, no casualties were reported. India has imposed a series of punitive measures in response to the attack, including the suspension of the Indus Waters Treaty and closing the Attari land-border crossing. Pakistan has responded in kind, closing its airspace to Indian airlines and suspending trade with India.
For the first time ever, the moon has been added to the World Monuments Fund's list of at-risk heritage sites, extending preservation efforts beyond Earth. Selected from over 200 nominations, the 2025 Watch List features 25 sites in urgent need of preservation. Here is the lowdown on 10 on this list.
Scientists expect to get new information about the past, present and future of the Sun after analysing the data that will be collected by India's first solar mission Aditya-L1, scheduled to be launched by Indian Space Research Organisation (ISRO) on September 2.
US President Donald Trump has proposed a deal to China that would see the sale of TikTok's US operations to an American buyer in exchange for a reduction in tariffs on Chinese exports to the US. The proposal comes amid a trade war between the two countries and follows China's retaliation of Trump's tariffs on Chinese goods. Trump has also said that tariffs are a powerful economic tool and that he is determined to ensure fair trade between the US and China.
Former spinner Danish Kaneria suggested that Pakistan has a role in the Pahalgam terror attack in India which led to 26 deaths.
In a post on X (formerly Twitter), the former Andhra Pradesh CM said, 'For the past 45 years, I have selflessly served Telugu people. I am prepared to sacrifice my life to safeguard the interests of Telugu people. No force on earth can stop me from serving Telugu people, my #AndhraPradesh and my motherland.'
Bajaj Auto - the country's most valuable two-wheeler (2W) company by market capitalisation - met Street expectations in the January-March quarter (Q4) of 2024-25 (FY25) but still ended Friday as the worst performer on the Nifty 50, slipping 3.1 per cent.
A yagna was conducted at the Dola Mata temple in Jhulasan village in Gujarat where her father Deepak Pandya hailed from for astronaut Sunita Williams's return from space.
Pakistani troops continued to violate the ceasefire along the Line of Control (LoC) by resorting to unprovoked firing in Jammu and Kashmir's Poonch and Kupwara districts, army officials said. This was the fourth consecutive night that Pakistan resorted to unprovoked firing along the LoC and came amid heightened tension between New Delhi and Islamabad following last week's terror attack in Pahalgam. Indian troops responded swiftly and effectively.
Tanvi from Mumbai writes a heartfelt thank you letter to her mother Manisha for standing by her during her good and bad times.
The mission objective is to ensure data continuity of ocean color and wind vector data to sustain the operational applications.
The India Meteorological Department (IMD) has predicted above-normal rainfall across India in June, with most parts of the country likely to experience normal to below-normal maximum temperatures. The IMD also anticipates above-normal minimum temperatures across most of the country, except for some parts of central India and the adjoining south peninsula. The southwest monsoon reached Kerala on May 24, marking its earliest arrival over the Indian mainland since 2009. The monsoon is crucial for India's agriculture-dependent economy, providing vital water for crops and supporting drinking water and hydropower generation.
Thanks to a close one's illness, I have seen quite a few hospital rooms in the past half a year or so. They have revived my respect for life reinterpreted via its essentials, notes Shyam G Menon.
Even if you don't play the game, you'll understand everything and have a good time, promises 9-year-old Minecraft gamer Avan Verma.
Heavy monsoon rains battered Karnataka's coastal belt for the third consecutive day on Monday, severely disrupting normal life in Dakshina Kannada district, prompting authorities to issue a red alert and deploy disaster response teams. A red alert indicates extremely heavy rainfall of over 20 cm in 24 hours, and will remain in force for the next five days, according to the India Meteorological Department (IMD). Several parts of Mangaluru city reported waterlogging and traffic snarls, while minor incidents of landslides were reported from hilly regions across the district. The district administration has directed schools and composite colleges to remain shut on 27 and 28 following the IMD issuing a red alert. Instructions were also issued to relocate residents living in vulnerable hillside and riverside areas to safer locations. The authorities have sought prompt action from the National Highways Authority of India (NHAI) following complaints of water intrusion in residential areas due to ongoing highway construction works.
"In Pahalgam, terrorists not only shed the blood of Indians, but also attacked our culture. They tried to divide our society and the biggest thing is that the terrorists have challenged the women power of India," Modi said.
Days after the Red Bull driver and partner Kelly Piquet welcomed daughter Lily, his first child, the four-times champion set a blistering lap of one minute 26.204 seconds around the Hard Rock Stadium.
More than twice as much global glacier mass will remain if countries restrict temperature rise to 1.5 degrees Celsius, compared to the warming level of 2.7 degrees Celsius resulting from the current policies, says a new study released.
11, 13, 15 are not some random odd numbers but the number of days that Prime Minister Narendra Modi took to act against Pakistani terror strikes on Indian soil.
India will conduct nationwide civil defense mock drills on Wednesday, including air-raid warning sirens and training civilians to protect themselves in the event of a "hostile attack." The drills come amid rising tensions with Pakistan following the Pahalgam terror attack. The Ministry of Home Affairs has instructed all states and union territories to participate in the exercise, which will be conducted up to the village level.
The Supreme Court on Thursday refused to examine a public interest litigation (PIL) seeking a judicial probe into the April 22 Pahalgam terror attack in which 26 people were killed.
Chandrayaan-4 will involve at least two separate launches of the heavylift LVM-3 rocket that will carry five different components of the mission which will be assembled in orbit.
'Nobody asked us to work on this. It was on our own that we decided to embark on this journey.'
Prime Minister Narendra Modi chaired a meeting with top defence officials, including Defence Minister Rajnath Singh, National Security Advisor Ajit Doval and the chiefs of three services, amid India weighing its countermeasures following the Pahalgam terror attack which left at least 26 civilians, mostly tourists, dead. Modi has vowed to pursue the terrorists behind the attack and their patrons, a clear reference to Pakistan, to the "ends of earth" and inflict harshest punishment on them.
The year 2024 was not only the hottest year on record but also the first to breach 1.5C above the 1850-1900 baseline.
Several prominent newspapers in Kashmir on Wednesday printed their front pages black to protest the brutal terrorist attack that left 26 people, mostly tourists, dead in the Pahalgam hill resort the previous day.
One can only sincerely wish the Dalai Lama a very long life at the service of world peace. His presence is much required today on the planet, notes Claude Arpi, who has known His Holiness for more than half a century.
What tasks they accomplished, how they stayed fit, what did they eat, whom did they meet, what they brought back... amazing stories from an epic voyage.
The Union Home Ministry has asked several states to conduct mock drills on May 7 amid rising tensions with Pakistan following the Pahalgam terror attack. The drills will include operationalising air raid warning sirens, training civilians on civil defence, and rehearsing evacuation plans. Prime Minister Narendra Modi has been holding high-level meetings as India considers countermeasures against the April 22 attack that killed 26 civilians.
World no.1 Magnus Carlsen's fiery reaction after losing to D Gukesh in Norway Chess here was probably because he saw his authority in the game being challenged by someone so young
The White House accredited this feat to President Donald Trump and Elon Musk for their efforts
