NASA astronaut comes home after circling Earth 3,920 times

NASA's Chandra telescope has employed a novel technique known as 'X-arithmetic' to uncover how black holes influence the formation and evolution of galaxy clusters. This innovative approach allows scientists to analyze complex data and gain insights into the gravitational effects of black holes on their surrounding environments.

AI has successfully piloted a free-flying robot around the International Space Station (ISS) for the first time, marking a significant milestone in the integration of artificial intelligence in space operations. This achievement demonstrates the potential of AI to enhance robotic capabilities in complex environments such as space.

NASA has lost contact with its MAVEN Mars orbiter while it was on the far side of the Red Planet. The communication link was abruptly severed, raising concerns about the status of the spacecraft, which had been operational for over a decade prior to this incident.

NASA's MAVEN spacecraft failed to establish communication as expected on December 6, raising concerns about the status of this critical Mars orbiter. The loss of signal could hinder ongoing research into the Martian atmosphere and climate.

NASA's Perseverance rover has successfully collected significant samples from Mars, yet the mission to return these samples to Earth is encountering substantial obstacles that could delay or complicate the process.

NASA's Perseverance rover has captured audio evidence of lightning-like discharges in the thin atmosphere of Mars, marking a significant advancement in understanding the planet's atmospheric phenomena. This discovery allows scientists to hear dust devils crackling with electricity, providing new insights into Martian weather patterns.

Astronomers using NASA's James Webb Space Telescope (JWST) have identified the most ancient supernova ever observed, dating back to a time when the universe was less than a billion years old. This discovery marks a significant milestone in understanding the early universe and the formation of celestial bodies.

Three crew members, including cosmonaut Sergey Ryzhikov and NASA astronaut Mike Fincke, successfully returned to Earth after a 245-day mission aboard the International Space Station (ISS). The return was marked by a change of command ceremony where Ryzhikov symbolically handed over command to Fincke. The spacecraft landed near Zhezkazgan, Kazakhstan, at 8:04 AM Moscow time.