A stellar treat for Valentine’s Day: Heart-shaped outburst stuns astronomers

Astronomers have spotted a heart in the cosmos — not Cupid’s doing, but a dying star shedding its layers — just in time for Valentine’s Day.

Nearby star’s massive eruption could help astronomers unlock secret of superflares

Astronomers witnessed a star emitting as much energy in mere moments as our sun puts out in a few months. The dramatic observation gives a direct look into the brutal physics of these stellar events.

Watch dead neutron stars smash together in new NASA supercomputer simulation

“We studied the last several orbits before the merger, when the entwined magnetic fields undergo rapid and dramatic changes, and modeled potentially observable high-energy signals.”

Neutron star photobombs baby star | Space photo of the day for Feb. 3, 2026

When young stars mix with neutron stars, things get messy.

NASA’s skywatching tips for February include a planetary parade and a moon mission

NASA has released its monthly skywatching update on what to look out for over the coming weeks, and you can probably guess which event tops the list. That’s right: the Artemis II mission. NASA is about to launch a crew on a voyage around the moon in wh…

A mystery object is holding this 120 million-mile-wide cloud of vaporized metal together

“Stars like the sun don’t just stop shining for no reason.”

Journey to Center of Milky Way With Upcoming NASA Roman Core Survey
Journey to Center of Milky Way With Upcoming NASA Roman Core Survey

At the heart of our own galaxy, there is a dense thicket of stars with a supermassive black hole at the very center. NASA’s Nancy Grace Roman Space Telescope will provide the deepest-ever view of this zone, revealing stars, planets, and unique objects that resist definition. Based on the input of astronomers from across the […]

TESS Status Updates

Jan. 23, 2026 NASA’s TESS Returns to Science Observations NASA’s TESS (Transiting Exoplanet Survey Satellite) entered safe mode Jan. 15 and returned to normal science operations Jan. 18.  The operations team determined the issue arose when TESS slewed to point at a target, but its solar panels did not rotate to remain pointed at the […]

James Webb Space Telescope discovers what remains after two stars collide and explode as a red nova

“Until now, it was unknown what type of star would remain after the merger.”

Searching for newborn stars with CAFFEINE | Space photo of the day for Jan. 22, 2026

The Core And Filament Formation/Evolution In Natal Environments (CAFFEINE) survey is an “astronomer’s best friend,” according to the European Southern Observatory.