Space Exploration
When is SpaceX planning to launch the AIM mission to rescue the stranded astronauts from the International Space Station?
According to SpaceX owner Elon Musk, the AIM mission to return stranded astronauts Butch Wilmore and Sunita Williams from the International Space Station is scheduled to begin in four weeks from the announcement date. This mission represents a critical rescue operation to bring back the astronauts who have been stranded at the ISS. The mission marks an important development in SpaceX's capabilities for astronaut recovery and emergency response in space operations.
Watch clip answer (00:10m)
WION
00:39 - 00:50
What is the latest information about asteroid 2024 YR4 and its potential impact with Earth?
Scientists have updated the probability of asteroid 2024 YR4 hitting Earth to 3.1%, an increase of about 1% from previous reports. The asteroid, roughly the size of the Statue of Liberty, could potentially wipe out a city if impact occurs. However, there remains a 96.9% chance it will miss Earth entirely. Scientists plan to use the James Webb Space Telescope to better observe the asteroid before it disappears behind the sun until 2028. With over seven years to prepare for the 3.1% impact possibility, NASA has time to monitor and potentially develop mitigation strategies for this city-destroying threat.
Watch clip answer (00:47m)
NBC News
15:31 - 16:19
What is asteroid 2020ND and why is NASA concerned about it?
Asteroid 2020ND is a giant celestial body that NASA has identified as potentially hazardous. It's over 50% larger than the London Eye and is approaching Earth, expected to make a close pass at just 0.034 astronomical units from our planet. The asteroid is classified as potentially hazardous due to its size and proximity to Earth's orbit. These celestial objects are particularly fascinating as they are remnants from the formation of our solar system, providing valuable insights into its early development and composition.
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WION
02:08 - 02:19
What is asteroid 2020nd and why is NASA warning about it?
Asteroid 2020nd is a massive space rock approaching Earth that NASA has classified as potentially hazardous. This asteroid is approximately 443 feet in size, making it about 50% larger than the London Eye landmark in the UK. NASA's warning stems from the asteroid's significant size and its relatively close approach to our planet. The space agency monitors such large celestial objects that come within concerning proximity to Earth, labeling them as potentially hazardous when they could pose a theoretical risk, even if an actual collision is unlikely.
Watch clip answer (00:36m)WION
00:05 - 00:41
What makes an asteroid 'potentially hazardous' according to NASA?
NASA defines potentially hazardous asteroids based on specific parameters that measure their potential to make threatening close approaches to Earth. Specifically, all asteroids with a minimum orbit intersection distance of 0.05 astronomical units (AU) or less are categorized as potentially hazardous asteroids (PHAs). An astronomical unit equals approximately 150 million kilometers, roughly the distance from Earth to the Sun. The asteroid discussed in the clip, asteroid 2020nd, is approaching within just 0.034 AU of our planet, placing it well within NASA's hazard threshold. This classification system helps scientists monitor celestial objects that could potentially pose a threat to Earth.
Watch clip answer (00:39m)WION
00:46 - 01:25
What defines a potentially hazardous asteroid (PHA) and why are these celestial bodies scientifically important?
Potentially hazardous asteroids (PHAs) are defined based on their potential to make threatening close approaches to Earth. Specifically, asteroids with a minimum orbit intersection distance of 0.05 astronomical units (approximately 7.5 million kilometers) or less are classified as PHAs. An astronomical unit equals about 150 million kilometers, roughly the distance from Earth to the Sun, according to NASA's Jet Propulsion Laboratory. The scientific interest in these objects stems from their status as relatively unchanged remnant debris from the solar system's formation process. They provide valuable insights into the early development of our planetary system, serving as cosmic time capsules that have remained largely unaltered since the solar system's birth.
Watch clip answer (00:42m)
WION
00:55 - 01:37