Full Coverage of this story
Boeing's troubled Starliner spacecraft launch delayed to May 25
Boeing's Crewed Starliner Launch Is Delayed Again Over Leak - Bloomberg
Boeing Starliner's debut crewed flight delayed again to check helium leak
By Raju Gopalakrishnan, Joey Roulette & Franklin Paul
Boeing's 1st Starliner astronaut launch delayed again, to May 25
By Mike Wall
Historic Starliner crewed launch attempt delayed again due to helium leak in Boeing spacecraft
By Madeline Holcombe
Full Coverage of this story
Composition of gut microbiota could influence decision-making
Full Coverage of this story
SpaceX Falcon 9 rocket launches Starlink satellites on record 21st flight (video)
By Mike Wall
SpaceX Falcon 9 rocket lights up Florida night with "jellyfish" effect
Live coverage: SpaceX to launch Falcon 9 booster on a record-breaking 21st flight – Spaceflight Now
By Will Robinson-Smith
SpaceX's Starlink mission launch successful
By Anthony Leone
SpaceX Falcon 9 rocket launches Starlink satellites on record 21st flight
By Mike Wall
Full Coverage of this story
NASA prepares for twin launches of climate science cubesats
By Jeff Foust
NASA's PREFIRE mission is ready to unlock the mysteries of Earth's poles
By Josh Dinner
5 Things to Know About NASA's Tiny Twin Polar Satellites
NASA's new mission to study polar regions' heat loss to launch on May 22: All you need to know
Twin NASA satellites aim to study heat emissions at Earth’s poles, improve future climate models
By Emilee Speck
Full Coverage of this story
NASA-funded pulsed plasma rocket concept aims to send astronauts to Mars in 2 months
By Samantha Mathewson
Cosmic Geode: Hubble Captures the Birth of a Sun-like Star
Full Coverage of this story
Orion Nebula Captured In Stunning New James Webb Telescope Photos
By James Farrell
Full Coverage of this story
Strange Photos Show NASA Astronauts Testing Spacesuits With No Arms or Visors
By Jon Christian
NASA Tests Technology, Practices Artemis Moonwalks in Arizona Desert
NASA astronauts practice 'moonwalking' in the Arizona desert (photos)
By Meredith Garofalo
NASA astronauts turn Arizona desert into practice ground for Artemis III moonwalk
Space News: NASA field geology training prepares Artemis mission support teams
Full Coverage of this story
NASA's Flyby Of Europa Suggests "Something" Stirring Beneath The Ice
By Stephen Luntz
NASA's Juno probe captures fascinating high-resolution images of Jupiter's icy moon Europa
By Keith Cooper
NASA's Juno Provides High-Definition Views of Europa's Icy Shell
Europa's Icy Crust Is 'Free-Floating' Across the Moon's Hidden Ocean, New Juno Images Suggest
By Passant Rabie
Juno Reveals Secrets About Europa's Icy Surface
By Mark Thompson
Full Coverage of this story
Earth-size planet found orbiting nearby star that will outlive the sun by 100 billion years
By Sharmila Kuthunur
Newly discovered Earth-sized planet may lack an atmosphere
By Jennifer Chu
Detection of an Earth-sized exoplanet orbiting the nearby ultracool dwarf star SPECULOOS-3
By Felipe Murgas, Matthew J. Hooton & Daniel Sebastian
Discovery Alert: An Earth-sized World and Its Ultra-cool Star
Earth-Sized World Found Orbiting a Teensy Jupiter-Sized Star
By Michelle Starr
Full Coverage of this story
'Danger behind the beauty' of auroras as more solar storms may affect Earth
Full Coverage of this story
Why a giant 'cold spot' in the cosmic microwave background has long perplexed astronomers
By Paul M. Sutter
‘Son of Concorde’ X-59 plane that could fly from London to NYC in 1.5hrs at 925mph one step closer to fir...
By Millie Turner
NASA spacecraft spots dead robot on Mars surface
By Mark D. Kaufman
In Photos: NASA's Juno Sends Back Spectacular Images Of Jupiter
By Jamie Carter
NASA spacecraft saw something incredible near Jupiter's Great Red Spot
By Elisha Sauers
NASA's Juno Mission Spots Jupiter's Tiny Moon Amalthea
NASA Probe Snaps Photo Of Reddest Object In The Solar System
By Alfredo Carpineti
Jupiter's mysterious moon Amalthea spied crossing the Great Red Spot
By Keith Cooper
Full Coverage of this story
Some of The Oldest Stars in The Universe Were Just Found Orbiting The Milky Way
Some of the oldest stars in the universe found hiding near the Milky Way's edge — and they may not be alone
By Harry Baker
In the Milky Way, 3 intruder stars are 'on the run' — in the wrong direction
By Robert Lea
MIT researchers discover the universe's oldest stars in our own galactic backyard
By Jennifer Chu
Are some of the oldest stars in the universe right under our noses?
By Elisha Sauers
Full Coverage of this story
Space photo of the week: Hubble spots a twisted 'train-wreck' galaxy that may hide a cosmic illusion
By Jamie Carter
Full Coverage of this story
The evolutionary twist that could have helped dinosaurs rule Earth
By Katie Hunt
Study: Warm-Bloodedness in Theropod and Ornithischian Dinosaurs Evolved by Early Jurassic
Dinosaur Migration Hints at Shifts Toward Warm-Bloodedness
By Paul Smaglik
When the first warm-blooded dinosaurs roamed Earth
By Adithi Ramakrishnan
Some Dinosaurs Evolved to Be Warm-Blooded 180 Million Years Ago, Study Suggests
By Will Sullivan
Full Coverage of this story
Northern lights colors explained
By Janet Loehrke & Stephen J. Beard
Northern Lights U.S.: When to See Aurora Borealis Next
By Gerrish Lopez
Will we see the northern lights in Tennessee again? It could happen
By Joyce Orlando
Weather Wonders: The colors of the northern lights
By Robbie Commodari
Veeder: Magic happens, even when you don't look up
By Jessie Veeder
Full Coverage of this story
A new theory of quantum gravity could explain the biggest puzzle in cosmology, study suggests
By Andrey Feldman
Swarming Proxima Centauri: Coherent Picospacecraft Swarms Over Interstellar Distances - Astrobiology
By Keith Cowing
More Evidence for the Gravitational Wave Background of the Universe
By Mark Thompson
Full Coverage of this story
Mission control is trying 'restlessly' to save a spacecraft to Mercury
By Elisha Sauers
Full Coverage of this story
Black hole singularities defy physics. New research could finally do away with them.
By Andrey Feldman
Surprise! This Tiny Animal May Be The Long-Lost Ancestor of Cows, Pigs, And Deer
By David Nield
Fossil found near Colorado Springs identified as new species of mammal
By Abigail Beckman
Hoofed animals' earliest ancestor discovered in Colorado
By Shireen Gonzaga
Fossils of small 65-million-year-old mammal related to cows found
New chinchilla-like mammal discovered in Colorado provides new clues about how life bounced back after asteroi
By Stacy Liberatore
Full Coverage of this story
How the perils of space have affected asteroid Ryugu
By Elizabeth Rayne
How the Space Shuttle completed a final, daring Hubble repair 15 years ago - NASASpaceFlight.com
By Chris Bergin
Full Coverage of this story
Honey bees at risk for colony collapse from longer, warmer fall seasons, per WSU research
By Kelly Koopmans
Galactic Rings of Power: Astronomers Uncover Massive Magnetic Toroids in the Milky Way Halo
Milky Way's halo is filled with 'magnetic donuts' as wide as 100,000 light-years
By Robert Lea
Map of magnetic fields in the Milky Way
By Nathan Yau
Milky Way galaxy is surrounded by massive magnetic fields
By Eric Ralls
Chinese researchers discover ginormous magnetic toroids in halo of Milky Way galaxy
By Aditya Madanapalle
Full Coverage of this story
Saturday Citations: Mediterranean diet racks up more points; persistent quantum coherence; vegan dogs
By Chris Packham
Möbius String Robot Goes Round And Round
By Al Williams
Did Earth's Multicellular Life Depend on Plate Tectonics?
By Laurence Tognetti