Earth, asteroid

As Earth says goodbye to 'mini-moon,' asteroid's possible lunar origin revealed
Earth is saying goodbye to an asteroid that has been a "mini-moon" of sorts since late September, when it joined the planet's orbit.
Earth bids farewell to 'mini moon' asteroid set for return visit in 2055
Earth is parting company with an asteroid that's been tagging along as a “mini moon" for the past two months. The harmless space rock will peel away on Monday.
Earth Bids Goodbye to Its 'Mini-Moon,' as Astronomers Investigate Where Our Planet's Asteroid Companion Came From
After almost two months of companionship, Earth has just lost its “mini-moon.” On Monday, the asteroid dubbed 2024 PT5 was tugged away from our planet and resumed its course in the sun’s orbit once more.
Goodnight moon! Astronomers snap photo of Earth's departing mini-moon
Astronomers used the Two-meter Twin Telescope to catch a "see-you-soon" image of the asteroid 2024 PT5 as it ended its stint as Earth's second moon on Monday (Nov. 25).
Earth's mini 'second moon' is disappearing into space
The Earth's 'mini moon' is about to head off into space after being spotted near the planet in the last couple of months.
Asteroid "mini moon" temporarily caught in Earth's orbit set to break free
Brian Hackney reports on the possible origins of Earth's recent "mini-moon" that is preparing to depart our orbit.
Times Earth Actually Had A Second Moon
The idea that Earth has only one moon is considered to be true, but that isn't always the case. In fact, sometimes, it's had more moons than you'd expect.
🔭 Earth has just lost its second moon... but for how long? 🌙
For just a few months, Earth hosted a "second moon," much smaller than our faithful historical companion. This fleeting phenomenon, known as 2024 PT5, captivated astronomers before departing
Earth To Temporarily Capture A 'Mini-Moon' - See An Orbit Animation
Earth captured asteroid 2024 PT5 back in September and expected to hold on to it till November according to Universidad Complutense de Madrid professor Carlos de la Fuente Marcos. See an orbit animation of the estimated 37 foot wide space rock from NASA's Jet Propulsion Laboratory.
Earth bids farewell to its temporary ‘mini moon’: What it was, and where it’s going
Currently, more than 2 million miles away, the object is too small and faint to see without a powerful telescope.
NASA Tracking Bus-Sized Asteroid Approaching Earth Today
The asteroid, named 2024 WF5, will come over twice as close to us as the moon, at a distance of around 104,000 miles.
NASA warning! Blue whale-sized asteroid to fly by Earth at 27,768 km/h today; safe flyby confirmed, here’s what to expect
NASA has announced that asteroid 2019 JN2 will safely fly past Earth on November 30, 2024. Despite its proximity of 3.59 ...
Stadium-sized asteroid to pass Earth Tuesday — what do you need to know?
Lowell Observatory astronomer and asteroid expert Nick Moskovitz said we know little about this asteroid coming by so close ...
NASA Tracking Football Field-Sized Asteroid Approaching Earth Tomorrow
WB—is estimated to be between 240 and 525 feet across and will pass us at about twice the distance between the Earth and moon ...
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'Fireball' meteor discovered hours before exploding above Niagara Falls was the smallest asteroid ever seen
An asteroid that fell to Earth and exploded above Canada in 2022 was only around 20 inches wide — the smallest space rock ...
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NASA warns of Earth’s close encounter with airplane-sized asteroid today
NASA has issued a warning about an asteroid, 2019 JN2, passing close to Earth today. The space rock, about the size of an ...
Asteroid Apophis: New Mission To Visit Asteroid Coming Close To Earth In 2029
An asteroid the size of Manhattan’s Empire State Building will safely pass on April 13, 2029, in a once every 5,000 to 10,000 ...
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Samples of 'alien' asteroid Ryugu are crawling with life — from Earth
Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...
Japan's priceless asteroid Ryugu sample got 'rapidly colonized' by Earth bacteria
A sample of the asteroid Ryugu returned to Earth by the Hayabusa2 mission was rapidly colonized by terrestrial microorganisms ...
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Asteroid Fragment Reveals Signs of Life, But It's Not What You Think
We've known for a while that complex chemistry occurs in space. Organic molecules have been detected in cold molecular clouds, and we have even found sugars and amino acids, the so-called 'building ...