Author page

Michael Greshko

MM9498_221116_06439

NASA reveals Artemis II crew, the first moon astronauts in 50 years

3 April 2023. By Michael Greshko

How cosmic rays helped find a tunnel in Egypt's Great Pyramid

6 March 2023. By Amy McKeever, Michael Greshko

A green comet is passing by Earth. Here’s how to see it.

1 February 2023. By Michael Greshko

What are NFTs, and how do they work?

4 January 2023. By Michael Greshko

The seas of Avatar: James Cameron on the real science behind his fictional world

16 December 2022. By Michael Greshko

Scientists achieve a breakthrough in nuclear fusion. Here’s what it means.

14 December 2022. By Michael Greshko

Could dinosaurs swim? A new fossil revives an age-old debate.

2 December 2022. By Michael Greshko

Artemis I has (finally) launched, kickstarting NASA’s return to the moon

16 November 2022. By Michael Greshko

In the Arizona desert, NASA prepares for walking on the moon

10 November 2022. By Michael Greshko

Look inside Nemo’s Garden, a surreal underwater farm

9 November 2022. By Michael Greshko

230-million-year-old mystery fossil sheds light on origins of pterosaurs

6 October 2022. By Michael Greshko

Spectacular fossil fish reveal a critical period of evolution

28 September 2022. By Michael Greshko

Frank Drake, pioneer in the search for alien life, dies at 92

5 September 2022. By Michael Greshko

Fabulous 230-million-year-old fossil is Africa’s oldest known dinosaur

1 September 2022. By Michael Greshko

NASA’s most powerful rocket ever prepares for launch

29 August 2022. By Michael Greshko

Unique 'spear lord' dinosaur to be returned to Brazil

21 July 2022. By Michael Greshko

Environment and Conservation

Planet Earth, explained

28 June 2022. By Michael Greshko

Tooth from mysterious human relative adds new wrinkles to their story

18 May 2022. By Maya Wei-Haas, Michael Greshko

This Dinosaur Is the 'Most Impressive Fossil' We've Ever Seen

20 April 2022. By Michael Greshko

The Device Trying to Decipher Dark Matter

20 April 2022. By Michael Greshko