Ice and Stone 2020 (Week 41) - RocketSTEM

New theory explains how water first arrived on Earth

Quentin Kral May 7, 2025

Why meteorites have less water than the asteroid bits returned by space probes

Patrick Shober May 5, 2025

Extraordinary evidence needed to claim discovery of extraterrestrial life

Chris Impey April 29, 2025

Potential sign of life found on a distant planet and why many are still skeptical

Daniel Apai April 20, 2025

Building blocks of life found within asteroid Bennu

Timothy McCoy January 31, 2025

100 years ago Edwin Hubble settled astronomy’s ‘Great Debate’

Chris Impey January 25, 2025

100 years ago we learned the Milky Way is not the only galaxy

Jeffrey Grube November 21, 2024

Missions to probe if subsurface oceans of Jupiter moons could support life

Mike Sori October 18, 2024

Psyche visit of a metal world may reveal mysteries of Earth’s interior

Jim Bell September 5, 2023

Tiangong station gives China continuous presence in orbit

Eytan Tepper August 22, 2023