Many of the Sun’s nearest neighbors in space are brown dwarfs! But these objects are faint and hard to find, so the smallest ...

A.24 Weather and Atmospheric Dynamics (WEATHER) solicits proposals for participation in the North American Upstream ...

This image from the NASA/ESA Hubble Space Telescope features the spiral galaxy IC 1954, located 45 million light-years from ...

NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery.

Women hold up half the sky… but participation numbers for NASA-sponsored citizen science projects don't always reflect that.

NASA has harnessed the energy of the Sun to power spacecraft and drive scientific discovery across our solar system. Today, NASA continues to advance solar panel technology and test new innovations.

As humans return to the Moon and push on toward Mars, scientists are ramping up research into the effects of space on the ...

Scientists and engineers test an instrument suite in development for NASA's Artemis III mission in a “sandbox” of simulated ...

NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery.

The central part of the eclipse's shadow, where the silhouette of the Moon is completely surrounded by a ring of sunlight, is called the antumbra. Observers within the antumbra experience annularity.