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Chiral oxazolidinones via biocatalytic aziridination of unactivated alkenes

Science · Nature · Sep 23, 10:34 PM
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NASA Selects Far-Infrared Telescope as First in New Mission Class

Credit: NASA NASA announced Wednesday a mission to explore the history and evolution of the universe, PRIMA (PRobe far-Infrared Mission for Astrophysics), is advancing to the next phase of development. This space telescope is the first in a new class of NASA a

NASA · Sep 23, 4:09 PM
Science

NASA Aircraft to Make Low-Altitude Research Flights Over Colorado

A photo of the Dynamic Aviation A200 aircraft, which will conduct low-flying research flights over farmland near Greeley, Colorado, to measure emissions in October 2026. Dynamic Aviation Agricultural emissions represent an important and understudied part

NASA · Sep 23, 3:03 PM
Science

NASA’s Hubble Telescope Reaches Milestone, Looks for Elusive Supernova

An image from NASA’s Hubble Space Telescope of galaxy cluster MACS J0417 is part of repeated observations to monitor for the reappearance of supernova Athena, which can help astronomers measure the expansion rate of the universe.NASA, ESA, STScI, M. Pasc

NASA · Sep 23, 2:43 PM
Science

Arctic Sea Ice Reaches 2026 Annual Minimum Extent

Daily images of ice cover in the Arctic Ocean show sea ice melting around the pole from March 15, 2026 to Sept. 12, 2026. Trent Schindler/NASA’s Scientific Visualization Studio Arctic sea ice reached its annual minimum extent on Sept. 12, according to NASA and

NASA · Sep 23, 1:15 PM
Science

Shannon Lucid’s Record-Setting Mission Aboard Mir

Astronaut Shannon W. Lucid checked on wheat plants aboard Russia’s Mir Space Station on Sept. 23, 1996. Lucid left Mir later that day along with the rest of the STS-79 crew except for John E. Blaha, who was beginning a four-month stay aboard the station.NASA S

NASA · Sep 23, 12:03 PM
Science

Author Correction: Large recoverable elastic energy in chiral metamaterials via twist buckling

Nature · Sep 23, 11:23 AM
Science

Competition heats up in the regenerative-medicine ranks

Nature · Sep 23, 11:23 AM
Science

Huge hoard of metal bars hints at vast Iron Age trade

Nature · Sep 23, 11:23 AM
Science

Lack of female researchers and participants in regenerative-medicine research holds everyone back

Nature · Sep 23, 11:23 AM
Science

In praise of human teachers: universities must resist outsourcing everything to AI

Nature · Sep 23, 11:23 AM
Science

‘Remarkably encouraging’: stem-cell treatments for autoimmune diseases enter new phase

Nature · Sep 23, 11:23 AM
Science

How to stay smart in the age of AI: the science of critical thinking

Nature · Sep 23, 11:23 AM
Science

A guide to the Nature Index

Nature · Sep 23, 11:23 AM
Science

How do I rekindle my motivation for earning my PhD?

Nature · Sep 23, 11:23 AM
Science

What is needed for regenerative medicine to flourish?

Nature · Sep 23, 11:23 AM
Science

FFA 2026 Hyperwall Schedule

Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News In Memoriam Announcements Archives FFA 2026 Join NASA in the Exhibit Hall (Booth #648) for Hyperwall Storytelling by NASA experts. Full Hyperw

NASA · Sep 23, 10:58 AM
Science

Risk of Hydrazine Use Following Freeze–Thaw Exposure

For more information, contact Jonathan E. Jones, Langley Research Center, jonathan.e.jones@nasa.gov Download the PDF version The purpose of this Technical Bulletin is to communicate the risks associated with freeze–thaw cycles in hydrazine monopropellant syste

NASA · Sep 23, 10:31 AM
Science

NASA’s Hubble Seeks Lensed Supernova, Marks 200,000 Orbits

Explore Hubble Hubble Home Overview About Hubble The History of Hubble Hubble Timeline Why Have a Telescope in Space? Hubble by the Numbers At the Museum FAQs Impact & Benefits Hubble’s Impact & Benefits Science Impacts Cultural Impact Technology Ben

NASA · Sep 23, 9:55 AM
Science

APOD: 2026 September 23 – A New Lunar Crater: McGetchin

APOD Science APOD APOD: 2026 September 23 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss   APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is f

NASA · Sep 23, 12:05 AM
Science

Boom Year for Desert Blooms

Earth Observatory Science Earth Observatory Boom Year for Desert Blooms Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology

NASA · Sep 23, 12:01 AM
Science

The LHC just ruled out another hiding place for quantum black holes

Physicists searching through Large Hadron Collider data found no evidence that the machine has been producing microscopic quantum black holes, but the result sharply narrows where such exotic physics could still be hiding. These hypothetical black holes could

Science Daily · Sep 22, 11:32 PM
Science

One of America’s largest reservoirs just hit a record low

Lake Powell has fallen to its lowest level on record after an exceptionally dry and warm winter left the Colorado River Basin with little mountain snow to melt. Lake Mead also reached record lows, raising concerns for a river system that supplies water and pow

Science Daily · Sep 22, 10:01 PM
Science

This new drug could break cancer’s resistance to treatment

A new experimental drug called CS18 may help break through cancer drug resistance by disabling several of the defenses tumors use to survive treatment. It strengthened existing therapies, restored drug sensitivity in resistant lung cancer cells, and slowed tum

Science Daily · Sep 22, 9:27 PM
Science

Curiosity Blog, Sols 5010-5015: Checking out the Bands

Curiosity Navigation3 min readCuriosity Blog, Sols 5010-5015: Checking out the BandsMars Science Laboratory Mission Team MembersSep 22, 2026ArticleNASA’s Mars rover Curiosity acquired this image, showing the path ahead. The subtle banding can be picked out her

NASA · Sep 22, 8:40 PM
Science

Biosecurity must protect human functional capacity

Nature · Sep 22, 7:45 PM
Science

Why insects need their own protected areas

Nature · Sep 22, 7:45 PM
Science

A global safety net for climate-risk intelligence is urgently needed

Nature · Sep 22, 7:45 PM
Science

What happens in Vegas: one lecturer’s hunt for a projector

Nature · Sep 22, 7:45 PM
Science

Dust in the wind is on the decline

Nature · Sep 22, 7:45 PM
Science

About to give your first lecture? Read this first

Nature · Sep 22, 7:45 PM
Science

Watch scientists decipher burnt scrolls without unrolling them

Nature · Sep 22, 7:45 PM