New Map Reveals Hidden Valley Network Beneath Greenland's Ice Sheet

·1 views

NASA has produced a new detailed map of the terrain lying beneath the Greenland Ice Sheet. The map successfully connects hundreds of valleys that earlier mapping efforts had either missed entirely or left as disconnected fragments. These hidden valleys lie buried under the vast ice sheet covering Greenland. The improved mapping provides scientists with a more complete picture of the subglacial landscape, which is important for understanding ice flow and melting patterns.

Read the full story at NASA

This is an AI-generated summary. ShortSingh links to the original source for the complete article.

Discussion (0)

NASA APOD Shows Raw vs. Processed Views of the Andromeda Galaxy

NASA's Astronomy Picture of the Day (APOD) for September 27, 2026 features a before-and-after comparison of the Andromeda Galaxy, illustrating the impact of image processing on astronomical photography. The feature highlights how raw telescope captures differ significantly from the polished versions commonly seen in science publications. APOD is a long-running NASA initiative that publishes a daily space image accompanied by an explanation from a professional astronomer. The showcase serves as an educational tool, helping the public understand that astrophotography involves substantial post-processing work. The Andromeda Galaxy, the Milky Way's nearest large galactic neighbor, is a frequent subject of both amateur and professional astronomical imaging.

0 comments Read more at NASA

SpaceNASA ·

NASA APOD Features Mirrored Meteor Reflected Alongside Milky Way

NASA's Astronomy Picture of the Day (APOD) for September 26, 2026 showcases a striking image of a meteor and its mirror reflection set against the Milky Way. The daily APOD program highlights a unique photograph or image of the universe, accompanied by an explanation from a professional astronomer. The featured image captures a rare visual symmetry between a meteor and its reflected counterpart. APOD has long served as an educational resource, making astronomical imagery accessible to the public. The program is hosted by NASA and continues to archive thousands of space images submitted and curated over the years.

0 comments Read more at NASA

SpaceNASA ·

NASA and Boeing to Brief Media on Starliner Crew Flight Development Plans

NASA and Boeing leadership held a news conference on Monday, September 28, to discuss the Starliner spacecraft's development progress. The briefing addressed plans for regular crewed flights to and from the International Space Station. The event took place at 3 p.m. EDT and was streamed live on NASA's official website. Media personnel already credentialed for the Crew-13 mission were permitted to attend in person at NASA's Kennedy Space Center. The update reflects ongoing efforts to advance Starliner as a reliable crew transportation vehicle.

0 comments Read more at NASA

SpaceNASA ·

San Marino Becomes 76th Nation to Sign NASA's Artemis Accords

The Republic of San Marino signed the Artemis Accords on Friday, becoming the 76th country to join the international space cooperation agreement. The signing ceremony took place in the city of Rimini, with officials from NASA and the U.S. Department of State in attendance. The Artemis Accords establish a framework for peaceful, transparent, and responsible exploration of outer space. San Marino's accession further expands the growing coalition of nations aligned with NASA's principles for civil space activities.

0 comments Read more at NASA