messages.author : Heidi Harley

Heidi Harley

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By Heidi Harley

NASA's Orion crew capsule had heat shield issues during Artemis 1 − an aerospace expert weighs in (op-ed)

Auroras, solar eclipse, Starship – 3 space stories make Google's Breakout Searches of 2024 (video)

Rare trove of ancient coins found in Israel: "Hanukkah miracle"

Eclipses, meteor showers and more: The must-see skywatching events of 2025

A global treaty to curb plastic pollution failed. An ocean conservation expert outlines next steps.

A Year of Climate Extremes, In Photos

What to know about tonight's "black moon"

Northern lights to ring in 2025? Look to the skies in these 18 states on New Year's Eve.

Lunar eclipses, supermoons, meteor showers happening in 2025

Northern lights could be visible in upper fringes of the US this New Year's Eve

Aurora alert: Powerful geomagnetic storm could spark northern lights as far south as Illinois tonight and tomorrow

What spaceflight owes to Jimmy Carter: The president's little-known NASA legacy

NASA’s micro-mission Lunar Trailblazer will make macro-measurements of the lunar surface in 2025

Watch India launch 2 satellites on a space docking test flight on Dec. 30 (video)

SpaceX to launch its last Falcon 9 rocket of 2024 on New Year's Eve

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