Countdown begins for the great North American solar eclipse

One year from now, on Monday, 8 April 2024, the moon will pass directly between Earth and the sun, creating a total solar eclipse like the one that crossed the United States from coast to coast on 21 August 2017. As it did ...

NASA's NuSTAR telescope reveals hidden light shows on the sun

Even on a sunny day, human eyes can't see all the light our nearest star gives off. A new image displays some of this hidden light, including the high-energy X-rays emitted by the hottest material in the sun's atmosphere, ...

All systems go as Parker Solar Probe begins second sun orbit

On Jan. 19, 2019, just 161 days after its launch from Cape Canaveral Air Force Station in Florida, NASA's Parker Solar Probe completed its first orbit of the Sun, reaching the point in its orbit farthest from our star, called ...

Catching asteroid 3 Juno at its best

Not all oppositions are created equal. This week's sky target offers a good case in point, as asteroid 3 Juno reaches its most favorable viewing position for the decade.

Comet Lovejoy shows asymmetric behavior at perihelion

(Phys.org)—Indian astronomers have recently conducted spectrographic observations of long-period Comet Lovejoy to study its gas emission. They found that this comet showcases an asymmetric behavior at perihelion and an ...