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Astronomy 1 hour ago

Black hole observations uncover evidence of solar storm–like magnetic eruptions

Technion researchers have presented evidence for the existence of solar-storm-like outbursts near supermassive black holes, which can be a million times larger than the sun or more. The phenomenon was discovered in the vicinity ...

Astronomy 2 hours ago

Curtain-like plasma structures explain solar jets' apparent spinning in simulations

An international team of scientists from the University of Sheffield and the Indian Institute of Astrophysics, led by a postdoctoral research fellow from the University of Newcastle, Australia, has discovered that solar jets ...

Plants & Animals 12 hours ago

Baby manta rays hunker down close to coasts before facing the open ocean's dangers

Giant manta rays can grow up to nine meters (30 feet) long with a disk size of seven meters (23 feet) across and weigh up to 2,000 kg (4,400 pounds). This size leaves them with very few natural enemies once they reach adulthood ...

Ecology 14 hours ago

Illegal fishing is thriving in African waters—a satellite system could help change that

A patrol boat off the coast of Gabon intercepted three trawlers in July 2026, inside the Grand Sud Reserve. This is one of West and Central Africa's largest marine reserves, where industrial trawling is banned. None of the ...

Space Exploration Oct 21, 2026

SpaceX turns a profit after a string of losses as its satellite and computer leasing businesses soar

SpaceX reported a bigger quarterly profit than expected Tuesday as its satellite communications operations and its business of leasing computing power to other companies boomed.

Ecology Oct 20, 2026

Major repairs needed to save Horseshoe Bay Lagoon

Volunteer researcher Chris Hopper, JCU's adjunct professor Eric Wolanski and independent researcher Natalie K. Dowling examined the impact of saltwater and erosion on Horseshoe Bay Lagoon, a freshwater lagoon and one of the ...

Earth Sciences Oct 20, 2026

Filling the gaps in global rainfall maps

Global rainfall maps are built from observations collected by multiple satellites, but they have an important limitation. The satellites that provide these measurements cannot see the whole Earth at once. As a result, some ...

Astronomy Oct 20, 2026

A pulsar's apparent slowdown reveals a rare stellar trio

Pulsars are rapidly rotating neutron stars, the extremely dense cores left behind when massive stars explode. Astrophysicists have recently observed a pulsar rotating over 300 times per second that appeared to be slowing ...

Planetary Sciences Oct 20, 2026

Giant canyon on Mars is still tectonically active today

Scientists at Columbia University and Imperial College London have found that the largest canyon system in the solar system is still active and shaping Mars today, billions of years after it first formed.

Space Exploration Oct 20, 2026

Lucy mission marks 5 years of discoveries

On Oct. 16, 2021, NASA's Lucy spacecraft began its journey to the never-before-explored Jupiter Trojan asteroids with an early morning launch. Now less than a year away from the first-ever close-up of a Trojan, the Southwest ...

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