A Distorted Sunrise Eclipse

Yes, but have you ever seen a sunrise like this? Here, after initial cloudiness, the Sun appeared to rise in two pieces and during partial eclipse, causing the photographer to describe it as the most stunning sunrise of his life....

/ December 28, 2019

A Partial Solar Eclipse Sequence Reflected

What’s happened to the Sun? Yesterday, if you were in the right place at the right time, you could see the Sun rise partially eclipsed by the Moon. The unusual sight was captured in dramatic fashion in the featured image...

/ December 27, 2019

An Annular Solar Eclipse over New Mexico

What is this person doing? In 2012 an annular eclipse of the Sun was visible over a narrow path that crossed the northern Pacific Ocean and several western US states. In an annular solar eclipse, the Moon is too far...

/ December 25, 2019

A Northern Winter Sky Panorama

What stars shine in Earth’s northern hemisphere during winter? The featured image highlights a number of bright stars visible earlier this month. The image is a 360-degree horizontal-composite panorama of 66 vertical frames taken consecutively with the same camera and...

/ December 24, 2019

Places for OSIRIS REx to Touch Asteroid Bennu

Where is the best place to collect a surface sample from asteroid Bennu? Launched in 2016, NASA sent the robotic Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer (OSIRIS-REx) to investigate the 500-meter-across asteroid 101955 Bennu. After mapping the near-Earth...

/ December 23, 2019

Late Afternoon on Mars

Shadows grow long near sunset in this wide panoramic view from the Curiosity rover on Mars. Made with Curiosity’s navcam, the scene covers about 200 degrees from north through east to south (left to right), stitched together from frames taken...

/ December 20, 2019

Apollo 17 s Moonship

Awkward and angular looking, Apollo 17’s lunar module Challenger was designed for flight in the near vacuum of space. Digitally enhanced and reprocessed, this picture taken from Apollo 17’s command module America shows Challenger’s ascent stage in lunar orbit. Small...

/ December 19, 2019

A Hotspot Map of Neutron Star J0030s Surface

What do neutron stars look like? Previously these city-sized stars were too small and too far away to resolve. Recently, however, the first maps of the locations and sizes of hotspots on a neutron star’s surface have been made by...

/ December 18, 2019

The Horsehead Nebula

Sculpted by stellar winds and radiation, a magnificent interstellar dust cloud by chance has assumed this recognizable shape. Fittingly named the Horsehead Nebula, it is some 1,500 light-years distant, embedded in the vast Orion cloud complex. About five light-years “tall”,...

/ December 17, 2019

The Magnetic Fields of Spiral Galaxy M77

Can magnetic fields help tell us how spiral galaxies form and evolve? To find out, the HAWC+ instrument on NASA’s airborne (747) SOFIA observatory observed nearby spiral galaxy M77. HAWC+ maps magnetism by observing polarized infrared light emitted by elongated...

/ December 16, 2019