Blog

Jet Propulsion Laboratory
Interstellar probes. Lunar drones. Helicopters on Mars. When a group of Caltech graduate students and enthusiasts began conducting rocket-propulsion tests in Pasadena’s Arroyo Seco on Oct. 31, 1936, they had no idea that their work marked the inception of the Jet Propulsion Laboratory.
Posted October 21, 2026
Marshall Space Flight Center
Aeronautics
General
NASA Aircraft
NASA Headquarters
As part of the agency’s Inspiration Tour, NASA will conduct a flyover at the University of Alabama vs. Texas A&M football game in Tuscaloosa, Alabama, on Saturday, Oct. 24.
Posted October 21, 2026
Blogs
Written by Vandi Verma, Chief Engineer for Robotic Operations at NASA’s Jet Propulsion Laboratory Oct. 12, 2026 Since the last blog update, Perseverance has achieved a major milestone on Mars. On Sol 2006 (Oct.
Posted October 21, 2026
ISS Research
Jessica Watkins
NASA astronaut and Expedition 75 flight engineer Jessica Watkins works inside the Kibo laboratory module’s Life Science Glovebox on Oct. 9, 2026, safely mixing living cell samples with a bioink and then filling a special cartridge with the cell‑ink mixture.
Posted October 21, 2026
3D Resources
Earth Science
Earth Surface & Interior
Science Instruments
Technology Highlights
From orbit, today’s space-based laser instruments measure Earth’s forests and terrain one narrow line at a time. Between those lines are enormous gaps that include millions of acres of land scientists never directly measure.
Posted October 21, 2026
APOD
APODScienceAPODAPOD: 2026 October 21 – New…Today’s APODArchiveSubmissionsIndexSearchCalendarRSSEducationAboutDiscuss  APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
Posted October 21, 2026
Earth Observatory
Extreme Weather Events
Visible Infrared Imaging Radiometer Suite (VIIRS)
The powerful low-pressure system formed over the North Atlantic out of the remnants of Hurricane Isaias.
Posted October 21, 2026
General
Ames Research Center
NASA Aircraft
Science in the Air
Editor’s Note: This article was originally published on Oct. 15, 2026, and has been updated to correct the location of the flights. A NASA Dynamic Aviation A200 aircraft will conduct low-flying research flights over farmland near Amarillo, Texas, from Thursday, Oct. 22, through Monday, Nov. 9.
Posted October 20, 2026
Glenn Research Center
General
Science & Research
Space Nuclear Propulsion (SNP)
Technology
Destined for Mars and beyond, NASA’s Space Reactor-1 (SR-1) Freedom will be humanity’s first fission-powered spacecraft to travel outside Earth’s orbit. Announced during NASA’s “Ignition” event, this mission will demonstrate nuclear electric propulsion in deep space, and progress is underway on its key element: the nuclear power module.
Posted October 20, 2026
Aeronautics Research
Ames Research Center
General
Ingenuity (Helicopter)
NASA Aircraft
NASA researchers are developing the future of flight on Mars, laying the groundwork for helicopters with the ability to fly higher and farther while conducting science on the Red Planet.
Posted October 20, 2026
Sign up for our newsletter:

Categories

14
6
3
1
679
17
1
29
207
1
1
118
1
1
6
4
2
1
6
3
215
2
11
2
6
5
2
1
93
11
3
14
5
20
1
14
3
7
14
4
3
3
17
1
29
1
6
1
1
10
4
1
2
11
5
14
284
1
240
1
1
21
10
1
47
15
1
30
3
38
67
371
2
12
1
1
9
396
17
165
1
3
13
64
Io
5