Earth

Giant asteroid 2025 FA22, 1000x the Chelyabinsk meteorite's mass, rushes past earth today

ESA says there is no impact risk after refined tracking; the virtual telescope project is streaming the flyby from tuscany.

Illustration: asteroid near earth.
Illustration: Neowise comet C2020 F3 as it flies overhead over Ottawa, Canada.

Could a cosmic catastrophe have altered earth's ancient climate?

The orbit of 2025 QV5 around the Sun brings it close to Earth and Venus. For most of the next century, the asteroid will pass closer to Venus more often

No danger, says NASA: Airplane-sized asteroid buzzed Earth at 28,000 mph

The spacecraft is on its way to crash into the asteroid’s moon

How the world won’t be destroyed: NASA found a solution to a worrying problem


Asteroid the size of 59 Avi Loebs to pass Earth on Wednesday, Aug. 27 - NASA

Avi Loeb, a Harvard astrophysicist, kindly provided his measurements for use in this article during an interview with The Jerusalem Post.

An illustrative image of an asteroid near the Earth.

Powered by Google's AI, NASA's new Crew Medical Officer could be deep space's ER on demand

Physicians rated diagnostic accuracy at 88% for ankle injuries, 74% for flank pain, and 80% for ear pain in early tests, according to NASA presentations.

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Israel's Dror-1 satellite reaches orbit 36,000 km. above Earth, begins mission

The satellite’s first orbiting of Earth will take only 30 hours. After that, it will slow down and orbit Earth five times over a period of two weeks.

 Israel Aerospace Industries launches communications satellite "Dror 1" into space, July 13, 2025.

A rogue star could cast Earth into darkness – and that would be the end of humanity

A new study outlines a rare but chilling scenario: A wandering star from the depths of the galaxy could disrupt the orbits of the planets, fling Earth out of the solar system – and end humanity.

 Are we in a great danger?

Scientists warn that the Earth’s rotation is accelerating, making Wed. shortest in living memory

However, days were significantly shorter between 1 and 2 billion years ago, only 19 hours long.

A mechanical clock

Earth's oldest stones: New dating puts Greenstone Belt age at 4.16 billion years

Researchers used two isotope decay methods to confirm the age of ancient magma in the Nuvvuagittuq rocks.

 Earth's oldest stones: New dating puts Greenstone Belt age at 4.16 billion years.

Wissenschaftler finden bisher stärksten Hinweis auf außerirdisches Leben

Laut Madhusudhan gibt es zahlreiche Bemühungen, nach Anzeichen für Leben in unserem Sonnensystem zu suchen.

 Dieses undatierte Handout-Bild zeigt die künstlerische Darstellung eines Planeten und seines Wirtssterns mit einer verschobenen Materialscheibe und einem binären Begleiter im Hintergrund.

Uncontrolled reentry of Soviet-era spacecraft Kosmos 482 expected in May

Experts say the Venus-bound probe's durable design could allow it to survive reentry, posing a small risk to populated areas.

 Uncontrolled reentry of Soviet-era spacecraft Kosmos 482 expected in May.

Aging with dignity: The telescope that changed space exploration celebrates 35 years

The Hubble Telescope, 35 years of groundbreaking discoveries, continues to surprise despite glitches, retirement risk, and replacements, remaining at the forefront of space research.

Hubble Telescope

Atlantis Mountain's hidden fortress: A glimpse into Earth's undersea Lost City

Scientists warn, "Any plume or discharge caused by mining could easily enter the extraordinary habitat," highlighting the risks posed by deep-sea mining to the Lost City.

 Atlantis Mountain's hidden fortress: A glimpse into Earth's undersea Lost City.

ESA launches Biomass satellite to map Earth's forests and measure carbon storage

Using a new radar technique, Biomass can 'see' through clouds and tree canopies down to the forest floor, where most biomass—and therefore carbon—is concentrated.

 ESA launches Biomass satellite to map Earth's forests and measure carbon storage.