IC 1795: The Fishhead Nebula

2019-07-31 Alan Pham

To some, this nebula looks like the head of a fish. However, this colorful cosmic portrait really features glowing gas and obscuring dust clouds in IC 1795, a star forming region in the northern constellation Cassiopeia. The nebula's colors were ...

Star Forming Region NGC 3582 without...

2019-07-30 Andrew Campbell

What's happening in the Statue of Liberty nebula? Bright stars and interesting molecules are forming and being liberated. The complex nebula resides in the star forming region called RCW 57, and besides the iconic monument, to some looks like a ...

Lightning over the Volcano of Water

2019-07-29 Sergio MontúfarPinceladas Nocturnas

Have you ever watched a lightning storm in awe? Join the crowd. Details of what causes lightning are still being researched, but it is known that inside some clouds, internal updrafts cause collisions between ice and snow that slowly separate ...

The North America Nebula in Infrared

2019-07-28 NASAJPL-CaltechL. RebullSSC, Caltech Optical Rollover: DSS

The North America Nebula can do what most North Americans cannot -- form stars. Precisely where in the nebula these stars are forming has been mostly obscured by some of the nebula's thick dust that is opaque to visible light. However, a view of ...

Chandrayaan 2 Launch

2019-07-27 Neeraj Ladia

On July 22nd this GSLV (Geosynchronous Satellite Launch Vehicle) MkIII rocket vanished from sight into a cloud bank an instant after this dramatic snapshot was taken. Launched from India's Satish Dhawan Space Centre it carried the Chandrayaan 2 ...

The Veins of Heaven

2019-07-26 Clear Skies

Transfusing sunlight through a still dark sky, this exceptional display of noctilucent clouds was captured earlier this month, reflected in the calm waters of Vallentuna Lake near Stockholm, Sweden. From the edge of space, about 80 kilometers ...

Cygnus Skyscape

2019-07-25 Alistair Symon

In brush strokes of interstellar dust and glowing hydrogen gas, this beautiful skyscape is painted across the plane of our Milky Way Galaxy near the northern end of the Great Rift and the constellation Cygnus the Swan. Composed with three ...

Zodiacal Road

2019-07-24 Ruslan MerzlyakovRMS Photography

What's that strange light down the road? Dust orbiting the Sun. At certain times of the year, a band of sun-reflecting dust from the inner Solar System appears prominently just after sunset -- or just before sunrise -- and is called zodiacal ...

M82: Galaxy with a Supergalactic Wind

2019-07-23

Why is the Cigar Galaxy billowing red smoke? M82, as this starburst galaxy is also known, was stirred up by a recent pass near large spiral galaxy M81. This doesn't fully explain the source of the red-glowing outwardly expanding gas and dust, ...

HDR: Earth's Circular Shadow on the Moon

2019-07-22 Cristian Fattinnanzi

What could create such a large circular shadow on the Moon? The Earth. Last week's full Moon -- the Buck Moon -- was so full that it fell almost exactly in a line with the Sun and the Earth. When that happens the Earth casts its shadow onto the ...