Two vaccines – the Johnson & Johnson vaccine in the U.S. and the AstraZeneca vaccine in Europe – have been linked to an increased chance of a rare type of blood clot.
R. O. Parke Loyd, Arizona State University The Sun isn’t the only star to produce stellar flares. On April 21, 2021, a team of astronomers published new research describing the brightest flare ever measured from Proxima Centauri in ultraviolet light. To learn about this extraordinary event – and what it might mean for any lifeContinue reading “Massive flare seen on the closest star to the solar system: What it means for chances of alien neighbors”
Moon lacked a magnetic field for nearly all its history – new research resolves mystery sparked by rocks brought back on Apollo.
Harvard Astronomer Dr. Avi Loeb wants to study extraterrestrial objects scientifically.