Space News
SpaceX launch creates a 'nebula' | Space picture of the day for April 21, 2025
SPACE.com - 21 Apr 2025 22:43
The plume from a rocket engine burn high in Earth's atmosphere caused a glowing spectacle similar in appearance to a nebula.
Did we actually find signs of alien life on K2-18b? 'We should expect some false alarms and this may be one'
SPACE.com - 21 Apr 2025 22:16
Last week, scientists announced they found the "strongest evidence yet" of alien life beyond our solar system. However, the scientific community remains skeptical.
Don Pettit, NASA's oldest active astronaut at 70, arrives in Houston after 7-month space mission (photo)
SPACE.com - 21 Apr 2025 22:40
NASA's oldest active astronaut, the 70-year-old Don Pettit, has returned home to Houston after a seven-month stint aboard the International Space Station.
Scientists found a potential sign of life on a distant planet--an astronomer explains why many are still skeptical
Phys.org - 21 Apr 2025 15:13
A team of astronomers announced on April 16, 2025, that in the process of studying a planet around another star, they had found evidence for an unexpected atmospheric gas. On Earth, that gas--called dimethyl sulfide--is ...
Astronomers determine the fate of a compact dwarf galaxy
Phys.org - 21 Apr 2025 14:50
By analyzing the available observational data, astronomers from the Tribhuvan University in Nepal and elsewhere have investigated the properties of a compact dwarf galaxy designated SDSS J134313.15+364457.5 (or J1343+364...
NASA's Lucy Probe Snaps Its Closeup of a Weirdly Shaped Asteroid
Universe Today - 21 Apr 2025 23:58
NASA's Lucy spacecraft made a successful flyby of the second asteroid on its must-see list over the weekend, and sent back imagery documenting the elongated object's bizarre double-lobed shape. It turns out that asteroid...
Astronaut Don Pettit Celebrates his 70th Birthday By Returning to Earth's Crushing Gravity
Universe Today - 21 Apr 2025 23:40
After spending 220 days on board the International Space Station, astronaut Don Pettit is back on Earth. He returned to Earth on Sunday, April 20th, which coincides with his 70th birthday.
NASA's Lucy spacecraft beams back pictures of an asteroid shaped like a lumpy bowling pin
Phys.org - 21 Apr 2025 21:45
NASA's Lucy spacecraft has beamed back pictures from its latest asteroid flyby, revealing a long, lumpy, odd-shaped space rock.
NASA's SPHEREx Team To Ring New York Stock Exchange Bell
NASA Breaking news - 21 Apr 2025 23:16
Members of the team behind NASA's newest space telescope will ring the New York Stock Exchange closing bell in New York City at 4 p.m. EDT on Tuesday, April 22. The team helped build, launch, and operates NASA's SPHEREx ...
Blue Skies Space to build satellite fleet around the moon to map the ancient universe
SPACE.com - 21 Apr 2025 21:30
A fleet of cubesats will act as a radio telescope to map the cosmic Dark Ages, its builders say.
What is the Most Powerful Telescope in the World?
Universe Today - 21 Apr 2025 21:16
Just how powerful is the world's most powerful telescope?
'The Fantastic Four: First Steps' trailer shown at CinemaCon now arrives for us all (video)
SPACE.com - 21 Apr 2025 21:00
This new teaser is packed with pregnancy, the power of family, plus the Silver Surfer.
Twinkling star reveals the secrets of turbulent plasma in our cosmic neighborhood
SPACE.com - 21 Apr 2025 20:00
Astronomers have observed a twinkling star and discovered an abundance of mysterious plasma structures in our cosmic neighborhood.
Fuzzy Rings of a Dying Star
NASA Breaking news - 21 Apr 2025 19:39
In this photo released on April 14, 2025, NASA's James Webb Space Telescope revealed the gas and dust ejected by a dying star at the heart of NGC 1514. Using mid-infrared data showed the "fuzzy" clumps arranged in tangle...
Did it rain or snow on ancient Mars? New study suggests it did
Phys.org - 21 Apr 2025 19:05
Visit ancient Mars--a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys to feed hundreds of lakes.
A green comet likely is breaking apart and won't be visible to the naked eye
Phys.org - 21 Apr 2025 18:33
A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes of a naked-eye spectacle.
Bacteria That Can Mimic Multi-Cellular Life
Universe Today - 21 Apr 2025 17:57
Scientists are still trying to understand the origin of multicellular life. It emerged about 1.2 billion years ago (or even earlier, according to some debated evidence). The timing of multicellular life's appearance on E...
Twinkling star reveals the shocking secrets of turbulent plasma in our cosmic neighborhood
Phys.org - 21 Apr 2025 17:50
With the most powerful radio telescope in the southern hemisphere, we have observed a twinkling star and discovered an abundance of mysterious plasma structures in our cosmic neighborhood.
Celebrating Earth as Only NASA Can
NASA Breaking news - 21 Apr 2025 17:46
From the iconic image of Earthrise taken by Apollo 8 crew, to the famous Pale Blue Dot image of Earth snapped by Voyager I spacecraft, to state-of-the-art observations of our planet by new satellites such as PACE (Plankt...
Colorful Eagle Nebula glows in stunning new image from Hubble Telescope
SPACE.com - 21 Apr 2025 17:24
A breathtaking new image of the famous Eagle Nebula captures a towering pillar of gas and dust sculpted by intense stellar radiation.
DARPA requests proposals for water-prospecting lunar orbiter
Space News - 21 Apr 2025 16:52
DARPA is seeking proposals for a small lunar orbiter that could be used to test operations in very low orbits while prospecting for water ice. The post DARPA requests proposals for water-prospecting lunar orbiter appeare...
Sols 4515-4517: Silver Linings
NASA Breaking news - 21 Apr 2025 16:29
Written by Lucy Thompson, Planetary Geologist at University of New Brunswick Earth planning date: Friday, April 18, 2025 As the APXS operations person today, I was hopeful that we could plan a compositional measurement a...