Largest Comet to Hit Earth - 搜索视频

为你精选

Watch: Striking details about 'largest comet ever seen' that is hurtling towards Earth at 22,000mph

Watch: Striking details about 'largest comet ever seen' that is hurtling towards Earth at 22,000mph

NASA's Hubble Space Telescope confirmed the largest icy comet nucleus ever seen by astronomers, with a mass of 500 trillion tonnes. It is said to be a hundred thousand times greater than the mass of a typical "comet found much closer to the Sun". NASA revealed that the estimated diameter of the comet is appeared to be 80 miles across, which ...

wionews.com2022年4月14日

热门视频

What If the Largest Asteroid Hit Earth?

What If the Largest Asteroid Hit Earth?

Ancient Stone Carvings May Indicate Comet Hit Earth & RESET Advanced Ancient Human Civilization 12980 Years Ago

Ancient Stone Carvings May Indicate Comet Hit Earth & RESET

FacebookHistoristic

已浏览 1.1万次2021年9月24日

What If the Largest Asteroid Hit Earth? #Shorts

What If the Largest Asteroid Hit Earth? #Shorts

Comet Facts

What are comets? The secret lives of space snowballs, explained.

What are comets? The secret lives of space snowballs, explained.

MashableElisha Sauers

11 个月之前

How Comets are forming? #brightkeralite #malayalam #sciencefacts #comet #factsdaily #solarsystem | Bright Keralite

How Comets are forming? #brightkeralite #malayalam

FacebookBright Keralite

已浏览 1586 次2023年4月28日

Star Gazers:Why is Halley's Comet So Famous?

Star Gazers:Why is Halley's Comet So Famous?

10 个月之前

Comet Observation

To Catch A Comet:Preview

To Catch A Comet:Preview

2014年10月24日

NASA Finds Largest Comet Ever

NASA Finds Largest Comet Ever

2022年4月13日

OTD in Space – July 2: Space Probe Launches to Halley’s Comet

OTD in Space – July 2: Space Probe Launches to Halley’s Comet

2023年7月2日