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NASA’s Hubble Examines Cloud-9, First of New Type of Ob...

A team using NASA’s Hubble Space Telescope has uncovered a new type of astronomi...

I Am Artemis: Jacki Mahaffey

Listen to this audio excerpt from Jacki Mahaffey, Artemis II chief training offi...

NASA Hubble Helps Detect ‘Wake’ of Betelgeuse’s Elusive...

Using new observations from NASA’s Hubble Space Telescope and ground-based obser...

What’s Up: January 2026 Skywatching Tips from NASA

Jupiter is at its biggest and brightest all year, the Moon and Saturn pair up, a...

NASA Selects Tech Proposals to Advance Search-for-Life ...

NASA announced Monday the selection of industry proposals to advance technologie...

NASA’s IXPE Measures White Dwarf Star for First Time

By Michael Allen  For the first time, scientists have used NASA’s IXPE (Imaging ...

The State of CERES: Updates and Highlights

Introduction The Clouds and the Earth’s Radiant Energy System (CERES) was initia...

2025 Space Station Science Snapshots

2025 marks another year pushing the boundaries of scientific research aboard the...

NASA’s Chandra Rings in New Year With Champagne Cluster

Celebrate the New Year with the “Champagne Cluster,” a galaxy cluster seen in th...

The Final Earth Observer Editor’s Corner: October–Decem...

It is with a heavy heart that I announce that NASA Earth Science Communications ...

Terra: The End of An Era

Introduction Launched into the night sky nearly 26 years ago, on Dec. 19, 1999, ...

The Earth Observer: Offering Perspectives from Space th...

An Intertwined History: The Earth Observer and EOS The Earth Observer, a newslet...

Microbiology

Microorganisms and Spaceflight Spaceflight poses a risk of adverse health effect...

2025 AAS Hyperwall Schedule

247th American Astronomical Society (AAS) Meeting Join NASA in the Exhibit Hall ...

2025 AAS Town Hall Schedule

247th American Astronomical Society (AAS) Meeting SATURDAY, JANUARY 3 8:30AM – 6...

Curiosity Sends Holiday Postcard from Mars

Team members working with NASA’s Curiosity Mars rover created this “postcard” by...

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