This is the fourth comet Gröller has discovered, but given its extraordinary distance, it was the most exciting find, he says ...

The SpaceX Falcon 9 rocket carrying PUNCH successfully launched from Vandenberg Space Force Base at 11:10 P.M. EDT on March ...

The Sun seems unchanging, but solar flares, prominences, and sunspots often pop up and disappear. Safely observing the Sun can be both fun and rewarding. Telescopes and Equipment, The Sun ...

Capri Sun is launching "Moon Punch," a limited-edition "cosmically cherry-flavored juice" that will come in the brand's first ...

Look west and see the sun set. Look east, the full moon rises. Seeing this phenomenon is impressive, but not unique, according to the Journal's astronomy expert, Kevin McKeown. In April, September, ...

"It is a great stroke of luck that Aditya-L1 was able to witness such a strong flare right at the beginning of its research ...

The Sun is 93 million miles away ... One of the great scientific ideas of the 20th century astronomy was the discovery that there are other galaxies out there—stretching as far as our great ...

In the darker moon-free evenings of late March, looking due south at 10pm is the constellation of Leo. Its brightest star is Regulus, which also marks the bottom of a distinctive ‘backwards question ...

Get ready for a celestial treat early Friday morning. The Sun, Earth, and Moon will align to form a total lunar ...

If true, the alien sun and its exoplanet companion are speeding through our galaxy at more than 1.2 million mph. However, it is unclear if this is really the case.

Mars SKY AT Viewed from above the solar system, the seven planets will fall within Earth’s line of sight at sunset, and will not be obscured by the sun. Viewed from above the solar system ...