60,000-years-ago-humans-were-already-using-poisoned-arrows

Sixty thousand years ago, humans in southern Africa were already mastering nature’s chemistry. Scientists have discovered chemical traces of poison from the deadly gifbol plant on ancient quartz arrowheads found in South Africa — the oldest direct evidence of arrow poison ever identified. The find reveals that these early huntersContinue Reading

kristopher-bedka

Kristopher Bedka Research Physical Scientist, Climate Science Branch, Science Directorate, NASA Langley Research Center About Mr. Kristopher Bedka has spent most of his professional career analyzing atmospheric processes and prediction using satellite-, airborne-, and ground-based observations and models. Throughout his career, he has focused on: 1) development, validation, and applicationContinue Reading

crew-12-launches

NASA/Aubrey Gemignani A SpaceX Falcon 9 rocket carrying the company’s Dragon spacecraft is launched on NASA’s SpaceX Crew-12 mission to the International Space Station with NASA astronauts Jessica Meir, Jack Hathaway, ESA (European Space Agency) astronaut Sophie Adenot, and Roscosmos cosmonaut Andrey Fedyaev onboard, Friday, Feb. 13, 2026, from CapeContinue Reading

chapea-2:-audio-log-1

From Earth orbit to the Moon and Mars, explore the world of human spaceflight with NASA each week on the official podcast of the Johnson Space Center in Houston, Texas. Listen to in-depth conversations with the astronauts, scientists and engineers who make it possible. On episode 411, the CHAPEA MissionContinue Reading

ali-omar

Ali Omar Branch Head, Lidar Sciences Branch, Science Directorate, NASA Langley Research Center About Dr. Ali Omar serves as the Branch Head for the Lidar Sciences Branch in the Science Directorate at NASA Langley Research Center.He is interested in aerosol science and the use of lidar for cloud and aerosolContinue Reading

crew-12:-max-q,-main-engine-cutoff,-stage-separation

SpaceX’s Falcon 9 rocket reached Max-Q, the moment of peak mechanical stress on the rocket. Following this, first stage main engine cutoff occurred, and the rocket’s first and second stages have separated. The rocket’s first-stage booster is scheduled to return to Space Launch Complex 40 at Cape Canaveral Space ForceContinue Reading

nasa’s-spacex-crew-12-launches

A SpaceX Falcon 9 rocket with a Dragon spacecraft atop carrying NASA astronauts Jessica Meir and Jack Hathaway, ESA (European Space Agency) astronaut Sophie Adenot, and Roscosmos cosmonaut Andrey Fedyaev lifts off at 5:15 a.m. EST Friday, Feb. 13, 2026, from Space Launch Complex 40 at Cape Canaveral Space ForceContinue Reading

the-traitor-says-he-supports-american-oil-and-gas.-why-is-his-administration-financing-a-french-owned-project-in-mozambique?

The gas export terminal would be one of Africa’s largest fossil fuel projects, in an area with an ongoing Islamist insurgency. The project has been plagued by delays and accusations of human rights violations. By Nicholas Kusnetz In the conflict-riven northern corner of Mozambique, a huge gas export terminal isContinue Reading

nasa’s-spacex-crew-12-launches-to-international-space-station

A SpaceX Falcon 9 rocket with a Dragon spacecraft atop carrying NASA astronauts Jessica Meir and Jack Hathaway, ESA (European Space Agency) astronaut Sophie Adenot, and Roscosmos cosmonaut Andrey Fedyaev lifts off at 5:15 a.m. EST, Feb. 13, 2026, from Space Launch Complex 40 at Cape Canaveral Space Force StationContinue Reading