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Astronomy & Astrophysics

Hidden Company: Rubin Doubles the Trailing Neptune Trojans

Hidden Company: Rubin Doubles the Trailing Neptune Trojans

Neptune does not travel alone. Two clouds of icy bodies share its orbit, one running 60 degrees ahead of the...

by Alexander CurryOctober 31, 2026
Feline Shadow: Hubble and Webb Study the Cat’s Head Nebula

Feline Shadow: Hubble and Webb Study the Cat’s Head Nebula

Star-forming clouds do not get to grow old quietly. In the Carina Nebula, about 7,500 light-years away, the most massive...

by Alexander CurryOctober 30, 2026
Fleeting Signal: A Tentative KELT-9b Magnetic Field Detection

Fleeting Signal: A Tentative KELT-9b Magnetic Field Detection

Every giant planet in the Solar System wraps itself in a magnetic field, and spacecraft have flown straight through all...

by Alexander CurryOctober 28, 2026

Quick Reads

Every Watt Counts: Voyager 1 Power Swap Buys Time Before One Light-Day

Every Watt Counts: Voyager 1 Power Swap Buys Time Before One Light-Day

A spacecraft built in the 1970s does not get spare parts. When Voyager 1 runs short of electricity, its engineers...

by Alexander CurryOctober 31, 2026
Moving Spotlight: TRACERS Shows How Magnetic Reconnection Shifts

Moving Spotlight: TRACERS Shows How Magnetic Reconnection Shifts

On the sunward edge of Earth's magnetic field, the solar wind carries its own magnetic field into ours. Where the...

by Alexander CurryOctober 31, 2026
Hidden Company: Rubin Doubles the Trailing Neptune Trojans

Hidden Company: Rubin Doubles the Trailing Neptune Trojans

Neptune does not travel alone. Two clouds of icy bodies share its orbit, one running 60 degrees ahead of the...

by Alexander CurryOctober 31, 2026
Two Dots: The Hera Spacecraft Sees Didymos and Dimorphos Apart

Two Dots: The Hera Spacecraft Sees Didymos and Dimorphos Apart

For four years, the best close views of the first deliberate asteroid deflection came from a spacecraft that destroyed itself...

by Alexander CurryOctober 31, 2026
Feline Shadow: Hubble and Webb Study the Cat’s Head Nebula

Feline Shadow: Hubble and Webb Study the Cat’s Head Nebula

Star-forming clouds do not get to grow old quietly. In the Carina Nebula, about 7,500 light-years away, the most massive...

by Alexander CurryOctober 30, 2026
Island Hopping: Lucy Arrives Among Jupiter’s Trojan Asteroids

Island Hopping: Lucy Arrives Among Jupiter’s Trojan Asteroids

Jupiter does not travel alone. Two swarms of dark asteroids share its path around the Sun, one running ahead of...

by Alexander CurryOctober 29, 2026