Gina McCarthy stepping down as White House climate adviser

Eerie Discovery of 2 'Identical' Galaxies in Deep Space Is Finally ExplainedPat Benatar and Neil Giraldo's enduring rock romance

Mysterious Radio Signals From Distant Stars Suggest The Presence of Hidden PlanetsHubble Captures Mesmerizing Detail of Two Galaxies on a Collision CourseWhat The Heck Was This Blue 'Luminous Event' Photographed From The Space Station?

China's Moon Rocks Set a Record For Youngest Lunar Material: 1.97 Billion Years OldWe Finally Know Why Some of The Earliest Galaxies Stopped Forming 12 Billion Years Ago

An Exoplanet So Hot It Rains Iron May Be Even Hotter Than We Thought

NASA Confirms What They Suspected About Jezero Crater on Mars All AlongSecond bus of migrants sent from Texas to Los Angeles

Wife of Pittsburgh dentist dies from fatal gunshot on safari — was it an accident or murder?Migrant workers said to be leaving Florida over new immigration law

No major flight disruptions from new 5G wireless signals around airportsElon Musk issues temporary limit on number of Twitter posts users can view