3 big hunks of space junk crash to Earth every day — and it's only going to get ... Via Satellite and Space News and served as a maternity cover science editor at the European Space Agency. ...

While scientists at NASA and other space agencies routinely track potentially hazardous near-Earth asteroids, the telescopes can’t spot rocks in a suborbital path with Venus due to the sun’s ...

However, the moon's orbit around the Earth is elliptical, so its distance from Earth varies," Hardgrove told Live Science in an email. You may like The moon: Facts about our planet's lunar companion ...

Retired NASA agent Joseph Gutheinz dismisses UFO claims, noting interstellar travel would take 70,000 years and suggesting military secrecy is behind many UFO sightings.

Researchers may have answered one of space science's long-running questions -- and it could change our understanding of how life began. Carbon-rich asteroids are abundant in space yet make up less ...

A defunct, Soviet-era spacecraft is falling back to Earth uncontrolled, but experts say there’s little cause for alarm. The half-ton craft, known as Kosmos-482, was designed to land on Venus but ...

Get the Popular Science daily newsletter💡 ... Cover Art; Store; ... Science Space. The 7 coolest space phenomena we saw from Earth in 2024. Eclipses, aurorae, and more lit up the skies ...

The US astronauts stranded on the International Space Station are home at last — more than nine months after their days-long jaunt into orbit turned into a headline-grabbing space odyssey.

A small space rock that lingered near Earth last year and was referred to as its temporary “mini-moon” may actually be a chunk of the moon that chipped off thousands of years ago. The ...

William E. Burrows in 1990. The “most compelling” reason for traveling to space, he wrote in 2003, “is the necessity of using space to protect Earth and guarantee the survival of humanity.” ...