Blog

NASA Laser Reflecting Instrument Makes GPS Satellite More Accurate

A NASA laser reflecting technology that will aid Global Positioning System (GPS) accuracy is now operational as of March 9. The instrument, known as a laser retroreflector array, or LRA, launched aboard GPS III SV-09, the ninth of U.S. Space Force’s Block III Global Positioning System satellites, on Jan. 27. LRAs are sets of mirrors […]

Posted March 19, 2026

International Space Station (ISS)

ISS Research

Johnson Space Center

NASA to Cover Progress 94 Spacecraft Launch, Space Station Docking

NASA will provide live coverage of the launch and docking of a Roscosmos cargo spacecraft carrying about three tons of food, fuel, and supplies for the crew aboard the International Space Station. The unpiloted Roscosmos Progress 94 resupply spacecraft is scheduled to launch at 7:59 a.m. EDT (4:59 p.m. Baikonur time) Sunday, March 22, on […]

Posted March 19, 2026

Johnson Space Center

Astronauts

Candidate Astronauts

Humans in Space

NASA Centers & Facilities

Meet the Platypi: NASA’s Newest Astronaut Candidate Class

Ten explorers are currently training at NASA’s Johnson Space Center in Houston to become flight-eligible astronauts. Selected in 2025, the astronaut candidates are building the technical and operational skills needed for future missions to the International Space Station, the Moon, and eventually Mars.

Posted March 19, 2026

Goddard Space Flight Center

Nancy Grace Roman Space Telescope

The Universe

NASA’s Roman Observatory Passes Final Major Prelaunch Tests

NASA’s Nancy Grace Roman Space Telescope team recently blasted the observatory with extreme sound, shook it, and listened to its electronic hum. Roman passed all three assessments, which aimed to confirm that the observatory will withstand launch conditions and function as expected in space.

Posted March 19, 2026

Australia’s “Red Centre” Turns Green

Abundant rainfall in February and March 2026 transformed the desert landscape of Central Australia.

Posted March 19, 2026

Blogs

Curiosity Blog, Sols 4832–4837: Driving the (Contact) Line!

Written by Catherine O’Connell-Cooper, APXS Strategic Planner and Payload Uplink/Downlink Lead, University of New Brunswick, Canada Earth planning date: Friday, March 13, 2026 We are in our final phase of the boxwork campaign, investigating the contacts between the boxwork unit and the layered sulfate unit.

Posted March 18, 2026

Earth

Volcanoes

Lava Flows Down Mayon

The OLI (Operational Land Imager) on Landsat 8 acquired this rare, relatively clear image of Mayon, the most active volcano in the Philippines, on Feb. 26, 2026. The natural-color scene is overlaid with infrared observations to highlight the lava’s heat signature.

Posted March 18, 2026

General

From Service to Space Systems: A Pathways Journey to NASA

For Corey Elmore, the path to NASA’s Kennedy Space Center did not begin in engineering. It began in service. Today he serves as a NASA Pathways engineering intern in the Technical Processes and Tools Branch (KSC-NE-TA) at Kennedy Space Center.

Posted March 18, 2026

Astrophysics

Astrophysics Division

Comets

Goddard Space Flight Center

Hubble Space Telescope

Small Bodies of the Solar System

The Solar System

NASA’s Hubble Unexpectedly Catches Comet Breaking Up

In a happy twist of fate, NASA’s Hubble Space Telescope just witnessed a comet in the act of breaking apart. The chance of that happening while Hubble watched is extraordinarily minuscule. The findings published Wednesday in the journal Icarus. The comet K1, whose full name is C/2025 K1 (ATLAS)—not to be confused with interstellar comet […]

Posted March 18, 2026