Everything you need to know about 2024's 'comet of the year,' C/2023 A3 (Tsuchinshan-ATLAS), from when it will appear to ...

A video filmed by NASA astronaut Matthew Dominick shows a rare glimpse of Comet Tsuchinshan-ATLAS as seen from the ...

NASA's DART mission in 2022 dramatically altered an asteroid's orbit, potentially sending debris toward Earth and Mars, ...

A recent discovery has revealed a gigantic underground ocean, three times larger than all of Earth's surface oceans combined, ...

Throughout Earth's history, the planet's surface has been regularly impacted by comets, meteors, and the occasional large ...

A3 has been dubbed a potential “comet of the century” because it’s expected to grow a beautiful cometary tail that is visible ...

Comets take the name of the discoverer, whether that be a human or an automated telescopic survey that robotically inspects ...

It's a long-period comet that was discovered in January 2023 by astronomers at South Africa’s Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope and China’s Tsuchinshan Observatory.

On September 4, 2024, the ESA/JAXA BepiColombo spacecraft executed its closest flyby of Mercury, capturing the planet's south ...

A new simulation ... Comet Impacts Formed Continents When Solar System Entered Arms of Milky Way Aug. 24, 2022 — New research has found evidence that Earth's early continents resulted from being ...

It not only survived the comet impact and global firestorms that killed the dinosaurs, but all the turmoil of the ending of ...

September will see the appearance of C/2023 A3, also known as Tsuchinshan–ATLAS, that has traveled for tens of thousands of ...