‘Oumuamua (1I/2017 U1) is the first object of interstellar origin observed in the Solar system. Recently, Micheli et al. (2018) reported that ‘Oumuamua showed deviations from a Keplerian orbit at a ...

Forty years ago, Voyager 2 flew past Uranus and observed radiation levels that defied explanation. Now, scientists may ...

There are hints that the universe may be behaving unexpectedly, and astrophysicists are racing to explain why. Their ideas to account for the surprising result include allowing dark matter and dark ...

The IAEA’s ‘Nuclear Explained’ series takes scientific and technical subjects related to nuclear topics and makes them easier to understand. Delve into our top explainers in 2024 to find out how ...

From radiopharmaceuticals to hypofractionated radiation therapy, one expert explained the current landscape of radiation treatments for prostate cancer. Radiopharmaceuticals, defined by the National ...

The center of the Milky Way twinkles in microwave radiation, seen in new data obtained by astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile. This study could help ...

In 2025, scientists reported the discovery of long-chain organic molecules called alkanes in the ancient mudstones of Mars. Now, in a new study, a team led by Alexander Pavlov of NASA's Goddard Space ...

When the Sun slips below the horizon and night begins, something unexpected appears high above our planet. Space scientists have discovered a strange and faint form of natural radiation that emerges ...

There are several different types of radiation therapy. The type that may be recommended for you depends on a variety of factors, such as your cancer, its stage, and your treatment goals. Radiation ...