"When beggars die, there are no comets seen;
The heavens themselves blaze forth the death of princes."

— William Shakespeare
Julius Cæsar

Astronomy

NASA cancels cargo launch to ISS due to damaged Cygnus spacecraft

Space.com - Thu, 03/27/2025 - 5:00pm
NASA has canceled the planned June liftoff of a Cygnus ISS resupply mission due to damage the freighter incurred during transport to the launch site.
Categories: Astronomy

NASA's daredevil solar spacecraft survives 2nd close flyby of our sun

Space.com - Thu, 03/27/2025 - 4:26pm
NASA's Parker Solar Probe has successfully completed its second science-gathering flyby of the sun, the space agency announced earlier this week.
Categories: Astronomy

So long, Gaia: Europe officially retires prolific star-mapping space telescope

Space.com - Thu, 03/27/2025 - 4:00pm
Europe's star-mapping Gaia space observatory has entered its retirement orbit, after gathering valuable cosmic data for more than a decade.
Categories: Astronomy

NEO Surveyor Instrument Enclosure Inside Historic Chamber A

NASA Image of the Day - Thu, 03/27/2025 - 3:03pm
The instrument enclosure of NASA's Near-Earth Object Surveyor is prepared for critical environmental tests inside the historic Chamber A at the Space Environment Simulation Laboratory at NASA's Johnson Space Center in Houston in December 2024.
Categories: Astronomy, NASA

2 newly found exoplanets reignite an outstanding question about our solar system

Space.com - Thu, 03/27/2025 - 3:00pm
Astronomers have discovered two new exoplanets that are similar to other worlds found in the Milky Way, but unlike any in our own solar system.
Categories: Astronomy

Dark Matter Could Make Planets Spin Faster

Universe Today - Thu, 03/27/2025 - 2:58pm

Dark matter is a confounding concept that teeters on the leading edges of cosmology and physics. We don't know what it is or how exactly it fits into the Standard Cosmological Model. We only know that its unseen mass is a critical part of the Universe.

Categories: Astronomy

This Star Wars The Black Series Force FX lightsaber is its lowest-ever price and 55% off for Amazon's Big Spring Sale

Space.com - Thu, 03/27/2025 - 2:41pm
Sabine Wren's Force FX lightsaber is a huge 55% off for Amazon's Big Spring Sale and it's the lowest price we've ever seen it, better than half price.
Categories: Astronomy

Little red dots seen by JWST might be a kind of black hole 'star'

New Scientist Space - Cosmology - Thu, 03/27/2025 - 2:00pm
Red specks in the early universe are puzzling astronomers, but a proposed explanation suggests they are the progenitors of supermassive black holes
Categories: Astronomy

Little red dots seen by JWST might be a kind of black hole 'star'

New Scientist Space - Space Headlines - Thu, 03/27/2025 - 2:00pm
Red specks in the early universe are puzzling astronomers, but a proposed explanation suggests they are the progenitors of supermassive black holes
Categories: Astronomy

Fat Doesn’t Deserve Its Bad Rap

Scientific American.com - Thu, 03/27/2025 - 2:00pm

Fat is one of the most active, dynamic organs we have. Why can’t we learn to love it?

Categories: Astronomy

NASA stacks moon-bound Artemis 2 rocket: Space photo of the day

Space.com - Thu, 03/27/2025 - 1:00pm
The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's Artemis 2 moon mission.
Categories: Astronomy

How Planetary Defenders Planned to Stop That City-Killer Asteroid

Scientific American.com - Thu, 03/27/2025 - 12:00pm

The threat from near-Earth asteroid 2024 YR4 may have subsided, but discoveries of other hazardous space rocks are set to soar as new observatories come online

Categories: Astronomy

As Noem Proposes Cutting FEMA, Disaster Response Will Fall to Local, State Authorities

Scientific American.com - Thu, 03/27/2025 - 11:30am

Revelations that Trump's Homeland Security Secretary Kristi Noem plans to abolish or shrink the Federal Emergency Management Agency sent shock waves through state and local emergency responders

Categories: Astronomy

Flourishing microalgae could offset emissions as the planet heats up

New Scientist Space - Space Headlines - Thu, 03/27/2025 - 11:00am
Photosynthesising microbes in soil may increase their activity as temperatures rise, offsetting some of the carbon emissions expected to be released from peatland and permafrost
Categories: Astronomy

Flourishing microalgae could offset emissions as the planet heats up

New Scientist Space - Cosmology - Thu, 03/27/2025 - 11:00am
Photosynthesising microbes in soil may increase their activity as temperatures rise, offsetting some of the carbon emissions expected to be released from peatland and permafrost
Categories: Astronomy

Rebel Doctor Evangelina Rodríguez Improved Lives and Courted Controversy on her Return to the Dominican Republic

Scientific American.com - Thu, 03/27/2025 - 11:00am

Andrea Evangelina Rodríguez Perozo started innovative health programs on her return from France in 1925, but her advocacy for sex workers and contraception soon plunged her into controversy

Categories: Astronomy

Partial solar eclipse 2025 livestreams: Where to watch online for free today (March 29)

Space.com - Thu, 03/27/2025 - 11:00am
Here's how to watch all the partial solar eclipse action unfold live online.
Categories: Astronomy

Proba-3's first autonomous formation flight

ESO Top News - Thu, 03/27/2025 - 10:41am

Two spacecraft flying as one – that is the goal of European Space Agency’s Proba-3 mission. Earlier this week, the eclipse-maker moved a step closer to achieving that goal, as both spacecraft aligned with the Sun, maintaining their relative position for several hours without any control from the ground.

Categories: Astronomy

Katy Perry, Gayle King blast off on star-studded all-female Blue Origin rocket launch on April 14

Space.com - Thu, 03/27/2025 - 10:10am
Blue Origin has announced an April 14 liftoff date for its star-studded, all-female NS-31 mission launching on its New Shepard rocket.
Categories: Astronomy