樱桃视频

July 16, 2020

Comet NEOWISE surprises some stargazers with two tails

As stargazers try to catch a glimpse of NEOWISE as it soars across the nighttime sky, careful viewers may notice the comet has not one but two tails trailing behind it.

July 15, 2020

Thermonuclear blast sends star hurtling across our galaxy

Researchers found evidence of a star blasting itself out of its orbit with another star in a 鈥減artial supernova.鈥�

July 15, 2020

Comet NEOWISE may have sodium tail, new images suggest

The NEWOWISE comet has excited researchers since it was first discovered in March. Now, new images of the celestial object reveal it may have a sodium tail.

July 15, 2020

NASA set to release closest ever images of the sun

NASA and the European Space Agency are set to release the first close up images on the sun from their joint Solar Orbiter mission.

July 15, 2020

The universe's clock might have bigger ticks than we imagine

The smallest conceivable length of time might be no larger than a millionth of a billionth of a billionth of a billionth of a second. That's according to a new theory describing the implications of the universe having a fundamental clock-like property whose ticks would interact with our best atomic timepieces.聽

July 15, 2020

Astronomers discover huge galactic wall hidden behind Milky Way

Scientists have discovered a celestial structure made of galaxies more than 1.4 billion light-years long and 600 million deep in the skies over the South Pole that until recently had never been seen, according to a report.

July 14, 2020

NEOWISE comet seen with Northern Lights in stunning image

The NEOWISE comet has been delighting skygazers around the world this month 鈥� with photographers turning their lenses upward and capturing it above landmarks across the Northern Hemisphere.

July 14, 2020

NEOWISE comet spotted streaking over Stonehenge in incredible picture

A photographer captured a remarkable image of the NEOWISE comet streaking over Stonehenge this past Friday.

July 14, 2020

The moon is a lot younger than initially believed, new study says

A new study suggests that the moon is much younger than initially believed.聽

July 13, 2020

Gigantic 'superflare' spotted on nearby star

Astronomers in Japan have spotted a huge 鈥渟uperflare鈥� emerging from a nearby star.