Space exploration, scientific discoveries, astronomy, and physics.
259 articles
Artemis 2 has launched four astronauts on a journey around the Moon, marking a significant step in human lunar exploration. Meanwhile, astronomers are studying a comet that reversed its spin and galaxies that seem to lack dark matter. Advances in antimatter transport and satellite refueling also point to future space capabilities.
NASA's Artemis II mission, intended to send astronauts around the Moon, has been delayed to September 2025 due to technical issues with the SLS rocket. The program's first lunar landing, Artemis III, has been redefined as an Earth-orbit test, pushing the actual Moon landing to no earlier than 2026. Future missions targeting the lunar South Pole are now set for 2028.
Comet C/2025 R3 (PanSTARRS) is expected to make its closest approach to Earth on April 19th, with predictions suggesting it could become bright enough to be seen with the naked eye. This icy visitor from the outer solar system offers a rare and potentially dazzling celestial display.
The James Webb Space Telescope has selected its next batch of scientific projects, promising new insights into alien worlds and the early universe. Researchers will use Webb to study exoplanet atmospheres, investigate distant galaxies, and explore objects within our own solar system.
A 1982 Sinclair ZX Spectrum computer has successfully guided a simulated spacecraft to a lunar landing. Using a combination of emulation, serial communication, and a Python intermediary, the vintage machine controlled a lander in Kerbal Space Program. The project highlights the capabilities of early hardware and the dramatic progress in computing power.
Humanity's ability to detect gravitational waves has advanced dramatically, with observatories now capturing nearly one black hole merger daily. These cosmic events are not only spectacular but also crucial for testing Einstein's theories and understanding the universe's fundamental nature. Future upgrades promise even greater insights.
Scientists are exploring the scientific concept of panspermia, where life could travel between star systems on asteroids or comets. Evidence shows life's resilience and the movement of material between planets, making this a credible hypothesis. The search for extraterrestrial life is now focusing on when and where we might find it.
Astronomers are using networks of rapidly spinning pulsars, nature's precise cosmic clocks, to detect the faint hum of merging supermassive black holes. New research is now focusing on pinpointing individual merger events, moving beyond the general background noise to understand these colossal cosmic collisions.
The Artemis II mission set a new human distance record, reaching 413,145 km from Earth. The mission also established a record for the greatest distance between two groups of humans, with astronauts on China's Tiangong space station being 419,656 km away from the Artemis II crew.
Cybersecurity experts have demonstrated a sophisticated hack that can steal up to $10,000 from a locked iPhone using a 'Tap to Pay' vulnerability. The exploit bypasses the phone's lock screen and payment verification by tricking the device into thinking a large sum is a small transit fare. This known flaw highlights ongoing security concerns with mobile payment systems.
