Monisha Ravisetti
Monisha Ravisetti is Space.com's Astronomy Editor. She covers black holes, star explosions, gravitational waves, exoplanet discoveries and other enigmas hidden across the fabric of space and time. Previously, she was a science writer at CNET, and before that, reported for The Academic Times. Prior to becoming a writer, she was an immunology researcher at Weill Cornell Medical Center in New York. She graduated from New York University in 2018 with a B.A. in philosophy, physics and chemistry. She spends too much time playing online chess. Her favorite planet is Earth.
Latest articles by Monisha Ravisetti
![The red NASA sign is in front of a building.](https://cdn.mos.cms.futurecdn.net/cGisb9ZiKwP7wYzHKqA5g-320-80.jpg)
NASA denies setting 'new bans' for employees amid reports of removing LGBTQI+ symbols from offices
By Monisha Ravisetti published
NASA claims that there are "no new bans" on employees' personal items, amid reports of the agency purging workspaces of LGBTQI+ symbols.
![four statellites float above earth staring at the sun spewing out long solar rays.](https://cdn.mos.cms.futurecdn.net/42wMFhyMziKfzNkEs2wtJg-320-80.jpg)
NASA's launching a new sun mission this month: 'PUNCH is going to see a total solar eclipse'
By Monisha Ravisetti published
Scheduled to launch on Feb. 27, NASA's PUNCH mission could revolutionize space weather forecasts, unify the solar corona and the heliosphere, and help improve astronomy techniques.
![](https://cdn.mos.cms.futurecdn.net/ddUnjv3xCRL2hzmJwuCR4Y-320-80.png)
NASA's new SPHEREx space telescope to launch in February — it can do what the JWST can't
By Monisha Ravisetti published
SPHEREx is slated to launch Feb. 27 on a SpaceX rocket. It is meant to map the entire night sky in infrared — something even the JWST can't exactly do.
![](https://cdn.mos.cms.futurecdn.net/ThWMPASDNMXYUdGid9AjSJ-320-80.jpg)
NASA finds key molecules for life in OSIRIS-REx asteroid samples. Here's what that means
By Monisha Ravisetti published
NASA OSIRIS-REx asteroid sample return team has revealed exciting evidence of the precursors of life in the pieces of space rock Bennu.
![a blurry grey dot zooms across a background of blurry stars](https://cdn.mos.cms.futurecdn.net/KqzamGrv3LAVBBixp5uXTi-320-80.gif)
Strange 'quasi-moon' of Earth gets named Cardea, after goddess of door hinges
By Monisha Ravisetti published
A quasi-moon of Earth has been given a name. It's Cardea, after the goddess of door hinges.
![](https://cdn.mos.cms.futurecdn.net/L6GRGgkt4PhNJhB6uTdgmS-320-80.jpg)
What if life on Venus is just life from Earth?
By Monisha Ravisetti published
Scientists think it's possible that life cells from Earth could've been transferred to Venus, thanks to asteroid impacts over the last few billion years.
![](https://cdn.mos.cms.futurecdn.net/F2qM9GBVYhTWeZ9W3C7Eij-320-80.jpg)
What I learned from a black hole in Los Angeles
By Monisha Ravisetti published
PST: Art and Science Collide exhibits are on view across Los Angeles.
![](https://cdn.mos.cms.futurecdn.net/qe2VqZcPB3Rj3KMTkJ8tsd-320-80.png)
This Christmas Eve, humans will try to embrace a star
By Monisha Ravisetti published
Parker Solar Probe will make an immensely close pass by the sun on Dec. 24 — but its scientists aren't worried. They have faith in their explorer.
![](https://cdn.mos.cms.futurecdn.net/aGD589gmVcX63HMEKs557o-320-80.jpg)
There's a weird, disappearing dark spot on Saturn's moon Enceladus
By Monisha Ravisetti published
Enceladus' ice plumes might be the reason why a dark spot on the moon is disappearing. But what is the spot in the first place?
![](https://cdn.mos.cms.futurecdn.net/DfCTvBFWknc7mJcZfSiv2P-320-80.jpg)
Why we can't just name a quasi-moon 'Moony McMoonface'
By Monisha Ravisetti published
You can vote on one of seven possible names for a quasi-moon of Earth and, unfortunately, Moony McMoonface isn't on the list.
![Two people floating in microgravity on the International Space Station. They are surrounded by lots of wires and other hardware.](https://cdn.mos.cms.futurecdn.net/smYyfVjinvpwBbmAuLSyoY-320-80.jpg)
All astronauts on the ISS are in 'outstanding health': NASA's chief medical officer debunks tabloid rumors
By Monisha Ravisetti last updated
Both Suni Williams and Butch Wilmore are in good health on the ISS, NASA confirms, despite tabloid rumors suggesting otherwise.
![a screen with flight information on the sides shows the image of a young chimpanzee puppet in a space suit in a space capsule.](https://cdn.mos.cms.futurecdn.net/T6MMjJdsy2kN52XJdk4i7M-320-80.jpg)
'Beppo go home?' An astronaut monkey steals hearts in tear-jerking SNL skit
By Monisha Ravisetti published
Saturday Night Live released a heart-wrenching skit about Beppo the astronaut monkey.
![A spacecraft silhouette with Jupiter in the background. At the bottom, a moon of Jupiter.](https://cdn.mos.cms.futurecdn.net/6y5xLSJphvXNCMrePj4WtV-320-80.jpg)
NASA's Europa Clipper isn't just a spacecraft — it's a work of art
By Monisha Ravisetti published
Europa Clipper launched toward Jupiter's icy moon on Oct. 14, and carried with it a very important plate.
![a thermal image of earth with grey land masses and colorful oceans.](https://cdn.mos.cms.futurecdn.net/Cfa6Mzs7vxXZzmfLiD84JC-320-80.jpg)
How satellite data has proven climate change is a climate crisis
By Monisha Ravisetti published
In the fight against climate change, satellite data is an extremely valuable resource.
![A hurricane is seen moving toward florida in satellite imagery.](https://cdn.mos.cms.futurecdn.net/jEJqMRFgM6dALC4i37YRq7-320-80.gif)
Satellite images show Hurricane Helene gaining strength before Florida landfall (video)
By Monisha Ravisetti published
Hurricane Helene will make landfall in Florida on Thursday evening (Sept. 26), and satellite footage is capturing it along its path.
![Satellite footage of the hurricane moving toward Florida.](https://cdn.mos.cms.futurecdn.net/xFwpjbYnshXHoAiKwKurEP-320-80.gif)
Hurricane Helene could yield major flooding, tornadoes and 'devastating' winds, experts warn
By Monisha Ravisetti published
Tropical Storm Helene reached hurricane status on Wednesday (Sept. 25), and scientists warn that its damage could be life-threatening.
![A dazzling array of stars fills the black backdrop of space, so much so that there are more stars than black. They vary in size and depth, with shooting crosshair diffraction spikes visible on the larger stars.](https://cdn.mos.cms.futurecdn.net/HRizyFPocY7MxKcpZfqdEi-320-80.jpeg)
The biggest galaxies live in our universe's supercluster 'cities'
By Monisha Ravisetti published
Machine learning algorithms analyzed millions of galaxies to reveal where the biggest ones are.
![A view of the Advanced Composite Solar Sail System](https://cdn.mos.cms.futurecdn.net/z3EhU8PjrqAD3wGshnVwBe-320-80.jpg)
NASA spacecraft captures 1st photo of its giant solar sail while tumbling in space
By Monisha Ravisetti published
NASA's testing a solar sail system in space, and the spacecraft that brought the tech there has snapped a photo.
![crumpled pieces of metal can be seen in the foreground; a crescent of light can be seen in the background](https://cdn.mos.cms.futurecdn.net/ieDdgov6NfGdmZZPtzijFP-320-80.jpg)
We finally know why Astrobotic's private Peregrine moon lander failed
By Monisha Ravisetti last updated
Astrobotic says the Peregrine lunar lander, aka the first private moon mission, failed because of a faulty valve.
![Two NASA astronauts smile on the International Space Station with an inset of their Boeing Starliner capsule.](https://cdn.mos.cms.futurecdn.net/Znw66AC6BU8JD5zKcbQ7cJ-320-80.jpg)
Boeing Starliner astronauts will return home on a SpaceX Dragon in 2025, NASA confirms
By Monisha Ravisetti published
NASA decided Saturday (Aug. 24) to return its two Boeing Starliner astronauts to Earth in February 2025. Their Starliner capsule will come back empty over thruster concerns.
![A bright star in the center of the screen against the dark background of space.](https://cdn.mos.cms.futurecdn.net/RS4wS6YLPSaQcPxKJvzNMJ-320-80.jpg)
Scientists collect high-resolution images of the North Star's surface for 1st time
By Monisha Ravisetti published
Scientists used the CHARA Array atop Mount Wilson in California to resolve previously unknown features of the North Star.
![a person against a sky full of stars reaching out with a flashlight](https://cdn.mos.cms.futurecdn.net/pdNRvbXxSXnv2m79TMSvWG-320-80.jpg)
25 things to admire in the night sky that aren't just the moon and stars
By Monisha Ravisetti published
We've picked out 25 skywatching targets to celebrate Space.com's 25th anniversary. Can you catch them all?
![A ton of exoplanets, many of them resembling Earth, are illustrated in front of a black screen. On the top right, there's a Space.com anniversary badge.](https://cdn.mos.cms.futurecdn.net/FkBWj6XDUSS3mAy6kcrBrZ-320-80.jpg)
25 years of exoplanet hunting hasn't revealed Earth 2.0 — but is that what we're looking for?
By Monisha Ravisetti published
It's been a long ride for exoplanet science — and for Space.com itself.
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