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Meet ChatGPT, your new AI best friend

ChatGPT is a chatbot that uses artificial intelligence to generate text in answer to questions or writing prompts. Read examples here.

Kelly Kizer Whitt

January 19, 2023

NASA says 2022 5th-warmest year on record

NASA scientists say 2022 5th-warmest year since 1880. And the last 9 consecutive years have been the warmest 9 on record.

EarthSky Voices

January 16, 2023

Replacement Soyuz to bring home stranded ISS crew

An uncrewed replacement Soyuz capsule will fly to the ISS in February to provide a safe way home for a trio of temporarily stranded crew members.

Dave Adalian

January 12, 2023

Virgin Orbit’s premiere UK launch fails

Virgin Orbit's premiere UK launch failed on Monday, January 9, 2023, as the rocket malfunctioned, and the satellites failed to reach their intended orbits.

Dave Adalian

January 11, 2023

Slow, long fireball Monday night over the UK

After a slow start, 2023 has now provided a massive boost to the fireball activity with a well-timed event over the southern United Kingdom.

Robert Lunsford

January 10, 2023

SpaceX aims for 100 launches in 2023

SpaceX had set a record launch pace in 2022 and plans to double it in 2023. Meanwhile, traffic is getting heavy on orbit.

Dave Adalian

January 5, 2023

A large volcanic outburst on Jupiter’s moon Io

An astronomer used a remotely operated telescope to monitor Io's volcanoes. In fall 2022, he saw a large volcanic outburst - the largest yet!

Deborah Byrd

January 4, 2023

Isaac Newton born today in 1643

Isaac Newton, born on January 4, 1643, discovered the laws of motion and other principles that laid the foundation of physics and astronomy.

Deborah Byrd

EarthSky Voices

January 4, 2023

SWOT mission to survey Earth’s water

NASA's Surface Water and Ocean Topography - SWOT - satellite launched on December 16. It's an international mission to observe water on Earth's surface.

Editors of EarthSky

December 20, 2022