Green comet may have come from mysterious cloud at edge of the solar system
The comet will reach its minimum distance from our planet on February 1.
Green comet ZTF develops strange "anti-tail" pointing in wrong direction
The comet, which is due to pass near to the Earth on February 1, is now visible using the naked eye.
There might not be another naked-eye comet for quite a long time
There are a handful of comets that are naked-eye candidates for the next few years, but none are guaranteed to reach this level of brightness.
Giant unstable sunspot 4 times the size of Earth now visible with naked eye
Sunspot AR3190 is covering around 25 millionths of the solar disk, while the Earth would cover 169 millionths of the sun's surface.
Naked eye comet that may never return to Earth captured in video and photos
Comet C/2022 E3 (ZTF) could become faintly visible to the naked eye prior to its close approach to Earth on February 1.
Green comet tracker: C/2022 E3 (ZTF) location and viewing tips
Comet C/2022 E3 (ZTF) will make a close approach to Earth on February 1, when it might be faintly visible to the naked eye, around 26 million miles away.
Virtual Telescope Project green comet live stream: when to watch
Comet C/2022 E3 (ZTF) could soon be faintly visible to the naked eye.
How and when to see the rare green comet live online
The comet is set to reach its closest point to the sun on Thursday.
Three massive Earth-facing sunspots have developed "delta" magnetic fields
The sun spat out a rare X1.9 flare on January 9 from one of three large and unstable sunspots.
Earth in direct firing line for X-class solar flare from enormous sunspot
The AR3182 sunspot has developed an unstable "beta-gamma-delta" field, making it more prone to spewing out violent X-class solar flares.
Is nuclear fusion hotter than the sun?
Nuclear fusion requires temperatures of over 27 million degrees F for hydrogen ions to fuse and form a helium ion.
Once-in-a-lifetime cosmic event could be visible to the naked eye
Comet C/2022 E3 (ZTF) may never return to the inner solar system, and if it does, the cosmic snowball won't be back for at least another 50,000 years.
All the planets in the solar system have aligned
Mercury, Venus, Mars, Jupiter and Saturn can be seen with the naked eye, while Uranus and Neptune can be observed with binoculars or a telescope.
Dangerous sunspot just sent a huge solar flare hurtling towards Earth
A series of 16 powerful solar flares that caused radio blackouts on Earth could be followed by activity from an even more dangerous sunspot.
Sun could be heading towards "Terminator" event
The sun can experience two overlapping solar cycles. The end of the overlap leads to a spike in sunspots and other solar activity, researchers have found.
Mars is about to disappear behind a full cold moon in rare occultation
Tonight's full moon will appear in the night sky before Mars passes behind it.
Sun may be waking up with sudden surge in activity and hyperactive sunspot
Five large sunspots have appeared on the Sun's surface, and are facing towards the Earth, putting us in the line of fire for solar flares and CMEs.
Travel experts reveal 7 holiday destinations for warm seas and winter sun
Travel influencers told Newsweek about their favorite seven locations for winter sun and revealed some travel tips.
Powerful bombs and solar snake appear on surface of sun
Both events show the star releasing huge amounts of energy.
"It's alive": Sunspot explodes creating huge solar flare, radio blackouts
Sunspot AR3141 erupted around midnight on November 7, sending high-energy X-rays racing toward Earth.
How to overcome seasonal affective disorder at home with these simple steps
Newsweek spoke to three experts to find out how to boost your mood as the days get shorter and colder.
Very rare solar halo and "sundogs" filmed over mountain
This strange phenomenon is caused by the refraction of sunlight through ice crystals in the air, similar to a rainbow formation from water droplet refraction.
Two sungrazer comets being devoured by Sun captured by NASA probe
Astronomer Tabare Gallardo told Newsweek the comets probably came from a larger space rock that was "previously disrupted."
Owners catching corgi napping in car delights internet: "You look dead"
"She wanted you to be 'scared' for a second," one user said.
Nude Sunbather Shocked To Find Photo of Herself on Government Site
"I find it so funny that I thought I was secure in my backyard, free to sunbathe with no one looking," joked the woman.
'What on Earth Is That?' Super Bright Object Spotted Moving Toward the Sun
A highly illuminated Venus has been spotted in the glare of the sun, appearing as a ghostly white light in solar images.
Could There Be a Black Hole Lurking on the Edge of the Solar System?
Becky Smethurst tells Newsweek a black hole is a couch cushion, "not pulling anything towards them. But if you lose something down the side, it's gone forever."
This Photo of a 92-Year-Old Woman's Neck Is a Stark Reminder To Use SPF
The image has captured viral attention after it was shared on Twitter this week, leaving viewers pledging to protect their skin from the sun.
Woman Says New MacBook's Keyboard 'Melted' After Minutes In The Sun
She showed viewers what the warped keyboard looked like after it was reportedly in the sun for no longer than five minutes.
The Sun's Solar Cycle and the Most Active Peak Ever Recorded
We are currently heading towards the peak of Solar Cycle 25, which, some predictions have indicated, could rank the most active in our known history.