Due to the lapse in federal government funding, NASA is not updating this website. NASA's Science Mission Directorate (SMD) announces the release of its annual omnibus solicitation for basic and ...

Conjugation is mediated by a large molecular machinery termed Type IV secretion system (T4SS), embedded within the donor cell ...

Astronomy news today is packed with discoveries about the Sun, including tiny solar loops and hidden engines that drive solar ...

A tropical storm warning has been issued for most of the Bahamas. Tropical Storm Imelda formed in the Atlantic Ocean on Sunday and could affect the southeast U.S. coastline in the coming week. After ...

The cleanup began across Bermuda on Thursday after Hurricane Imelda swiped past the tiny British territory as a Category 2 storm, downing trees, power lines and transformers.“There has been no ...

An early launch of the Free Application for Federal Student Aid (FAFSA) forms by the Trump administration may have given the process, which has been marred with trouble the past few cycles, a leg up ...

What happens when a particle refuses to obey the arrow of time? This video uncovers the bizarre science of symmetry breaking and its implications for the future of physics. Tony Abbott's provocative ...

Imelda weakened early Thursday after lashing Bermuda as a Category 2 hurricane, pounding the archipelago with heavy rain and powerful winds. The worst of the conditions has passed for Bermuda as ...

Humberto is beginning to peter out but remains a cause for concern out over the Atlantic. The Miami-based National Hurricane Center said Tuesday that the storm was "likely to cause dangerous surf and ...

Abstract: Optical vortex beams, characterized by helical wavefronts and orbital angular momentum (OAM), exhibit a phase singularity that forms a distinctive doughnut-shaped intensity profile. However, ...