How fast is the universe expanding? Astronomers may be one step closer to resolving 'Hubble trouble
Breaking the Cosmic Speed Limit: New Discoveries in Space Exploration.
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Space Frontier
Space exploration, Astronomy, SpaceX and NASA updates
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Every published briefing in Space Frontier.
Mar 16, 2026
Unraveling Mysteries of the Cosmos
Recent discoveries shed light on the Moon's magnetosphere, Europa's subsurface ocean, and the Sun's ancient migration, while a record-breaking gamma-ray burst defies explanation.
Mar 16, 2026
Exploring Space and the Universe: New Discoveries and Milestones
From Mars to Rogue Planets, and the Centennial of Liquid-Fueled Rockets
Mar 16, 2026
Siril astrophotography software review
Celebrating 100 years since Goddard's breakthrough moment
Mar 9, 2026
Spectacular fireball over Europe sends meteorite crashing through roof of German home
A meteorite crashes through a German roof, smart telescopes revolutionize astronomy, and Congress extends the International Space Station's lifespan.
Mar 9, 2026
Multi-wavelength observations track bright gamma-ray blazar's three-year cycle
Astronomers have made several significant discoveries in recent weeks, shedding new light on the mysteries of the universe.
Mar 9, 2026
Starshade concept could reveal Earth-like exoplanets
Starshade technology aims to overcome atmospheric turbulence in direct imaging
Mar 9, 2026
Can Technology Save Space Exploration and Photography?
Recent setbacks and innovations in space and camera tech raise questions about the future of exploration
Mar 9, 2026
Space Exploration Advances Amid Concerns Over Private Power
New Milky Way image, SpaceX launch, and sci-fi novel spark interest in space, while experts warn of risks in private control
Mar 2, 2026
What's in the Night Sky This March?
Planets, asteroids, and a rare interstellar comet make for a thrilling month
Jun 8, 2026
What's New in Space Exploration and Science?
Recent breakthroughs in space exploration, astronomy, and agricultural monitoring are pushing the boundaries of human knowledge and innovation.
Jun 8, 2026
Rare daytime meteor shower peak this week — here's how to see (and even hear) them
From meteor showers to black hole winds, NASA satellites, and the search for a lost planet
Jun 8, 2026
Astronomers Make "Live" Observation of a Nearby Protoplanetary Disk's Rotation
Recent Discoveries and Innovations Advance Our Understanding of the Universe
Jun 8, 2026
Is this the next Artemis crew? A look at the astronauts on NASA's shortlist
NASA is about to reveal the astronauts who will launch to space on the Artemis 3 mission.
Jun 8, 2026
Mysterious signals keep coming from space: Astronomers find their 'Rosetta stone'
Unraveling Cosmic Mysteries: Breakthroughs in Radio Signals, Dark Matter, and Galactic Interactions Astronomers make strides in understanding mysterious radio bursts, the Milky Way's missing mass, and the turbulent relationship between neighboring galaxies Recent discoveries
Feb 23, 2026
What's New in Space Exploration and Discovery?
From Lunar Eclipses to Supernovae, a Roundup of Recent Developments
Feb 23, 2026
What's Next for Space Exploration and Discovery?
From Artemis II to Red Dwarfs, NASA and Scientists Make Strides
Feb 23, 2026
NASA's Curiosity Rover Uncovers Clues to Mars' Watery Past
NASA's Curiosity rover has been exploring a region on Mars filled with boxwork formations, which suggest ancient groundwater flowed on the Red Planet later than scientists expected, raising new questions about microbial life.
Feb 23, 2026
Space Explorations Advance with New Launches and Discoveries
China's Shenlong Space Plane Takes Flight as NASA and SpaceX Collaborate on Resupply Mission
Feb 23, 2026
Capturing an Earth Twin: The Optical Engineering Challenge
NASA researchers are working to perfect the Habitable Worlds Observatory's optical engineering to distinguish between carbon dioxide and methane/water in exoplanet atmospheres, a crucial step in the search for an Earth-like planet.
Feb 23, 2026
Northern Lights Illuminate Iceland and Canada
A stunning display of the northern lights has been captured by satellite over Iceland and Canada, showcasing the breathtaking beauty of the aurora borealis.
Feb 23, 2026
What's the Best Way to See the Moon and Pleiades Tonight?
The moon will appear close to the Pleiades star cluster in the night sky, offering a rare and breathtaking view for stargazers.
Feb 23, 2026
What's Causing the Blood Moon to Rise Over the US in 2026?
A Total Lunar Eclipse Brings a Rare Celestial Event to American Skies
Feb 23, 2026
Meet Regina Senegal, NASA's Quality Control Leader
Regina Senegal is the acting chief of the Quality and Flight Equipment Division at NASA's Johnson Space Center, managing safety and quality teams for 13 high-profile programs.