Astronomers Solve Cosmic Cold Case with NASA Hubble Data

Every month, NASA Earth Observatory features a puzzling satellite image. The October 2026 puzzler appears above. Your Challenge I dentify the location shown in this satellite image. Share what clues you see, where you think it is, and what makes this place interesting or unique to you. How to Answer Submit your response using this form and select “Puzzler Answer” as the topic. Please include your preferred name or alias.

As an astronaut traverses the lunar South Pole, tribocharging from walking on the lunar surface and plasma charging from the ambient plasma generate electric charge on the spacesuit. This problem is severely compounded when entering lunar shadows and Permanently Shadowed Regions (PSRs). In these dark zones, the spacesuit can buildup a substantial negative potential due […]

’s Glenn Research Center in Cleveland is seeking Phase 1 proposals for the design and construction of the Aerospace Power Systems Laboratory. The principal purpose of this procurement is to deliver a laboratory facility to support the testing and development of power systems, with associated site work, infrastructure, and systems. The laboratory will provide modern […]

A newly released panorama captured by NASA’s Curiosity rover offers the most detailed view yet of distant, wind-carved Martian cliffs, highlighting features the mission’s scientists have long been waiting to see up close. The scene was snapped at 8:30 a.m. local Mars time, showing striking blue hues in the foreground as bright morning light illuminates […]