What Is the NASA Jet Propulsion Laboratory (JPL) Website?

Updated

jpl.nasa.gov is the official website of NASA's Jet Propulsion Laboratory, the center that builds and operates NASA's robotic space missions. It is the place to go if you want authoritative information on Mars rovers, planetary science, Earth observation, and current mission discoveries. The site is in English and covers roughly 40 active missions, so it suits anyone tracking space exploration rather than looking for a general science portal.

What the site actually is

JPL is a federally funded research and development center managed for NASA, and its website serves as the public information hub for that work. The content is produced by the organization running the missions, not by a third party summarizing them. That distinction matters: mission status, images, and findings appear here as primary or near-primary material.

What you can find there

The site organizes its coverage around a few broad areas:

  • Mars exploration — rovers and related surface and orbital missions
  • Planetary science — missions to other planets, moons, and small bodies
  • Earth observation — instruments and missions studying our own planet
  • Latest discoveries — news and updates drawn from the active mission fleet

Because the site states it covers about 40 active missions, it functions as a running record rather than a static archive. If you want to follow a specific mission over time, this is a reasonable starting point.

Who it is for

If you want to… The site is a good fit
Read official updates on Mars rovers and planetary missions Yes
Browse mission imagery and science results Yes
Follow many missions in one place Yes
Read content in a language other than English Not directly — content is English
Get a beginner's structured course in astronomy Not its purpose

Practical notes before you visit

  • Language: The site is published in English (en-US).
  • Updates: A subscription option is indicated on the site, so you can sign up for updates rather than checking back manually. The specifics of what a subscription includes are not detailed here — check the site itself.
  • Cost: The available information does not state pricing terms, so treat access and subscription conditions as something to confirm on the site rather than assume.

How to use it well

Start from the mission area closest to your interest — Mars, planetary science, or Earth observation — rather than the homepage, which mixes all of them. If you plan to follow developments over months, subscribing is more efficient than revisiting. For a single question about a specific mission, the mission pages themselves will usually answer it faster than news listings.